Q: What is the sum of all factors of the number 240 excluding 240?
A: 504
The factors of the number 240 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240.
If you add them up, you will get the total of 744. Now subtract 240 to get 504