268710

素因数分解:

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

素因数の和:89

約数の個数: 48

約数和(自身を含む): 711504

約数和(自身を除く): 442794

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 169, 195, 265, 318, 338, 390, 507, 530, 689, 795, 845, 1014, 1378, 1590, 1690, 2067, 2535, 3445, 4134, 5070, 6890, 8957, 10335, 17914, 20670, 26871, 44785, 53742, 89570, 134355, 268710]

約数ペア:

[(1, 268710), (2, 134355), (3, 89570), (5, 53742), (6, 44785), (10, 26871), (13, 20670), (15, 17914), (26, 10335), (30, 8957), (39, 6890), (53, 5070), (65, 4134), (78, 3445), (106, 2535), (130, 2067), (159, 1690), (169, 1590), (195, 1378), (265, 1014), (318, 845), (338, 795), (390, 689), (507, 530)]