312833560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{11351}}^1$

素因数の和:11428

約数の個数: 64

約数和(自身を含む): 772390080

約数和(自身を除く): 459556520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2756, 3445, 5512, 6890, 11351, 13780, 22702, 27560, 45404, 56755, 90808, 113510, 147563, 227020, 295126, 454040, 590252, 601603, 737815, 1180504, 1203206, 1475630, 2406412, 2951260, 3008015, 4812824, 5902520, 6016030, 7820839, 12032060, 15641678, 24064120, 31283356, 39104195, 62566712, 78208390, 156416780, 312833560]

約数ペア:

[(1, 312833560), (2, 156416780), (4, 78208390), (5, 62566712), (8, 39104195), (10, 31283356), (13, 24064120), (20, 15641678), (26, 12032060), (40, 7820839), (52, 6016030), (53, 5902520), (65, 4812824), (104, 3008015), (106, 2951260), (130, 2406412), (212, 1475630), (260, 1203206), (265, 1180504), (424, 737815), (520, 601603), (530, 590252), (689, 454040), (1060, 295126), (1378, 227020), (2120, 147563), (2756, 113510), (3445, 90808), (5512, 56755), (6890, 45404), (11351, 27560), (13780, 22702)]