The decimal 240 Number in the Braille Alphabet is
Número = Number sign. Means that it opens a number instead of a sequence of letters.
All natural divisors of 240 are:
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240
And that is the number factored 240 = 2 x 2 x 2 x 2 x 3 x 5 (it is not prime)