Why is 1,080 the sum of all factors of 408, including 408?
The factors of the number 408 are: 1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408.
If you add them up, you will get the total of 1,080.
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