630993480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{404483}}^1$

素因数の和:404510

約数の個数: 64

約数和(自身を含む): 2038599360

約数和(自身を除く): 1407605880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 404483, 808966, 1213449, 1617932, 2022415, 2426898, 3235864, 4044830, 4853796, 5258279, 6067245, 8089660, 9707592, 10516558, 12134490, 15774837, 16179320, 21033116, 24268980, 26291395, 31549674, 42066232, 48537960, 52582790, 63099348, 78874185, 105165580, 126198696, 157748370, 210331160, 315496740, 630993480]

約数ペア:

[(1, 630993480), (2, 315496740), (3, 210331160), (4, 157748370), (5, 126198696), (6, 105165580), (8, 78874185), (10, 63099348), (12, 52582790), (13, 48537960), (15, 42066232), (20, 31549674), (24, 26291395), (26, 24268980), (30, 21033116), (39, 16179320), (40, 15774837), (52, 12134490), (60, 10516558), (65, 9707592), (78, 8089660), (104, 6067245), (120, 5258279), (130, 4853796), (156, 4044830), (195, 3235864), (260, 2426898), (312, 2022415), (390, 1617932), (520, 1213449), (780, 808966), (1560, 404483)]