304810120

素因数分解:

$2^3\times 5^1\times {\mathrm{877}}^1\times {\mathrm{8689}}^1$

素因数の和:9577

約数の個数: 32

約数和(自身を含む): 686683800

約数和(自身を除く): 381873680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 877, 1754, 3508, 4385, 7016, 8689, 8770, 17378, 17540, 34756, 35080, 43445, 69512, 86890, 173780, 347560, 7620253, 15240506, 30481012, 38101265, 60962024, 76202530, 152405060, 304810120]

約数ペア:

[(1, 304810120), (2, 152405060), (4, 76202530), (5, 60962024), (8, 38101265), (10, 30481012), (20, 15240506), (40, 7620253), (877, 347560), (1754, 173780), (3508, 86890), (4385, 69512), (7016, 43445), (8689, 35080), (8770, 34756), (17378, 17540)]