Q: What is the sum of all factors of the number 147,960 excluding 147,960?

A: 348,840

Why is 348,840 the sum of all factors of 147,960, excluding 147,960?

The factors of the number 147,960 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 137, 180, 216, 270, 274, 360, 411, 540, 548, 685, 822, 1080, 1096, 1233, 1370, 1644, 2055, 2466, 2740, 3288, 3699, 4110, 4932, 5480, 6165, 7398, 8220, 9864, 12330, 14796, 16440, 18495, 24660, 29592, 36990, 49320, 73980, 147960.

If you add them up, you will get the total of 148,308. Now subtract 147,960 to get 348,840