1520932920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{974957}}^1$

素因数の和:974984

約数の個数: 64

約数和(自身を含む): 4913788320

約数和(自身を除く): 3392855400

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, 974957, 1949914, 2924871, 3899828, 4874785, 5849742, 7799656, 9749570, 11699484, 12674441, 14624355, 19499140, 23398968, 25348882, 29248710, 38023323, 38998280, 50697764, 58497420, 63372205, 76046646, 101395528, 116994840, 126744410, 152093292, 190116615, 253488820, 304186584, 380233230, 506977640, 760466460, 1520932920]

約数ペア:

[(1, 1520932920), (2, 760466460), (3, 506977640), (4, 380233230), (5, 304186584), (6, 253488820), (8, 190116615), (10, 152093292), (12, 126744410), (13, 116994840), (15, 101395528), (20, 76046646), (24, 63372205), (26, 58497420), (30, 50697764), (39, 38998280), (40, 38023323), (52, 29248710), (60, 25348882), (65, 23398968), (78, 19499140), (104, 14624355), (120, 12674441), (130, 11699484), (156, 9749570), (195, 7799656), (260, 5849742), (312, 4874785), (390, 3899828), (520, 2924871), (780, 1949914), (1560, 974957)]