1077960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 3487680

約数和(自身を除く): 2409720

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, 691, 780, 1382, 1560, 2073, 2764, 3455, 4146, 5528, 6910, 8292, 8983, 10365, 13820, 16584, 17966, 20730, 26949, 27640, 35932, 41460, 44915, 53898, 71864, 82920, 89830, 107796, 134745, 179660, 215592, 269490, 359320, 538980, 1077960]

約数ペア:

[(1, 1077960), (2, 538980), (3, 359320), (4, 269490), (5, 215592), (6, 179660), (8, 134745), (10, 107796), (12, 89830), (13, 82920), (15, 71864), (20, 53898), (24, 44915), (26, 41460), (30, 35932), (39, 27640), (40, 26949), (52, 20730), (60, 17966), (65, 16584), (78, 13820), (104, 10365), (120, 8983), (130, 8292), (156, 6910), (195, 5528), (260, 4146), (312, 3455), (390, 2764), (520, 2073), (691, 1560), (780, 1382)]