FizzBuzz in Scala w/ lists, tuples and magic

Application.scala

object Application {
  def fizzBuzzMega(e: Int): List[String] = {
    var big = (1 to e).toList.map (i => i.toString)
    val m = List(
      (3, ((1 to e).toList zip List.range(0, e+3, 3)).drop(1).map (_._2)),
      (5, ((1 to e).toList zip List.range(0, e+5, 5)).drop(1).map (_._2)),
      (3*5, ((1 to e).toList zip List.range(0, e+3*5, 15)).drop(1).map (_._2))
    ).map(p =>
      p._2.map (n =>
        big = big.updated(n-1,
          (Map(3->"Fizz", 5->"Buzz", 3*5->"Fizz Buzz").withDefault (i => p._1.toString))(p._1)
        )
      )
    )
    big
  }

  def main(args: Array[String]): Unit = {
    fizzBuzzMega(30) foreach (i => print(s"$i "))
    println
  }
}

Makefile

.PHONY: Application.scala

all: run

Application.class: Application.scala
	@scalac Application.scala

clean:
	@rm -f *.class

run: Application.class
	@scala Application