310960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:62

約数の個数: 60

約数和(自身を含む): 816912

約数和(自身を除く): 505952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 169, 184, 208, 230, 260, 299, 338, 368, 460, 520, 598, 676, 845, 920, 1040, 1196, 1352, 1495, 1690, 1840, 2392, 2704, 2990, 3380, 3887, 4784, 5980, 6760, 7774, 11960, 13520, 15548, 19435, 23920, 31096, 38870, 62192, 77740, 155480, 310960]

約数ペア:

[(1, 310960), (2, 155480), (4, 77740), (5, 62192), (8, 38870), (10, 31096), (13, 23920), (16, 19435), (20, 15548), (23, 13520), (26, 11960), (40, 7774), (46, 6760), (52, 5980), (65, 4784), (80, 3887), (92, 3380), (104, 2990), (115, 2704), (130, 2392), (169, 1840), (184, 1690), (208, 1495), (230, 1352), (260, 1196), (299, 1040), (338, 920), (368, 845), (460, 676), (520, 598)]