Q: What is the sum of all factors of the number 120,384 excluding 120,384?

A: 275,856

Why is 275,856 the sum of all factors of 120,384, excluding 120,384?

The factors of the number 120,384 are: 1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 64, 66, 72, 76, 88, 96, 99, 114, 132, 144, 152, 171, 176, 192, 198, 209, 228, 264, 288, 304, 342, 352, 396, 418, 456, 528, 576, 608, 627, 684, 704, 792, 836, 912, 1056, 1216, 1254, 1368, 1584, 1672, 1824, 1881, 2112, 2508, 2736, 3168, 3344, 3648, 3762, 5016, 5472, 6336, 6688, 7524, 10032, 10944, 13376, 15048, 20064, 30096, 40128, 60192, 120384.

If you add them up, you will get the total of 120,659. Now subtract 120,384 to get 275,856