763552920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{489457}}^1$

素因数の和:489484

約数の個数: 64

約数和(自身を含む): 2466868320

約数和(自身を除く): 1703315400

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, 489457, 978914, 1468371, 1957828, 2447285, 2936742, 3915656, 4894570, 5873484, 6362941, 7341855, 9789140, 11746968, 12725882, 14683710, 19088823, 19578280, 25451764, 29367420, 31814705, 38177646, 50903528, 58734840, 63629410, 76355292, 95444115, 127258820, 152710584, 190888230, 254517640, 381776460, 763552920]

約数ペア:

[(1, 763552920), (2, 381776460), (3, 254517640), (4, 190888230), (5, 152710584), (6, 127258820), (8, 95444115), (10, 76355292), (12, 63629410), (13, 58734840), (15, 50903528), (20, 38177646), (24, 31814705), (26, 29367420), (30, 25451764), (39, 19578280), (40, 19088823), (52, 14683710), (60, 12725882), (65, 11746968), (78, 9789140), (104, 7341855), (120, 6362941), (130, 5873484), (156, 4894570), (195, 3915656), (260, 2936742), (312, 2447285), (390, 1957828), (520, 1468371), (780, 978914), (1560, 489457)]