318797360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5527}}^1$

素因数の和:5650

約数の個数: 80

約数和(自身を含む): 855469056

約数和(自身を除く): 536671696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 1030, 1442, 1648, 2060, 2884, 3605, 4120, 5527, 5768, 7210, 8240, 11054, 11536, 14420, 22108, 27635, 28840, 38689, 44216, 55270, 57680, 77378, 88432, 110540, 154756, 193445, 221080, 309512, 386890, 442160, 569281, 619024, 773780, 1138562, 1547560, 2277124, 2846405, 3095120, 3984967, 4554248, 5692810, 7969934, 9108496, 11385620, 15939868, 19924835, 22771240, 31879736, 39849670, 45542480, 63759472, 79699340, 159398680, 318797360]

約数ペア:

[(1, 318797360), (2, 159398680), (4, 79699340), (5, 63759472), (7, 45542480), (8, 39849670), (10, 31879736), (14, 22771240), (16, 19924835), (20, 15939868), (28, 11385620), (35, 9108496), (40, 7969934), (56, 5692810), (70, 4554248), (80, 3984967), (103, 3095120), (112, 2846405), (140, 2277124), (206, 1547560), (280, 1138562), (412, 773780), (515, 619024), (560, 569281), (721, 442160), (824, 386890), (1030, 309512), (1442, 221080), (1648, 193445), (2060, 154756), (2884, 110540), (3605, 88432), (4120, 77378), (5527, 57680), (5768, 55270), (7210, 44216), (8240, 38689), (11054, 28840), (11536, 27635), (14420, 22108)]