310561380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7219}}^1$

素因数の和:7473

約数の個数: 72

約数和(自身を含む): 946108800

約数和(自身を除く): 635547420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2390, 2868, 3585, 4302, 4780, 7170, 7219, 8604, 10755, 14340, 14438, 21510, 21657, 28876, 36095, 43020, 43314, 64971, 72190, 86628, 108285, 129942, 144380, 216570, 259884, 324855, 433140, 649710, 1299420, 1725341, 3450682, 5176023, 6901364, 8626705, 10352046, 15528069, 17253410, 20704092, 25880115, 31056138, 34506820, 51760230, 62112276, 77640345, 103520460, 155280690, 310561380]

約数ペア:

[(1, 310561380), (2, 155280690), (3, 103520460), (4, 77640345), (5, 62112276), (6, 51760230), (9, 34506820), (10, 31056138), (12, 25880115), (15, 20704092), (18, 17253410), (20, 15528069), (30, 10352046), (36, 8626705), (45, 6901364), (60, 5176023), (90, 3450682), (180, 1725341), (239, 1299420), (478, 649710), (717, 433140), (956, 324855), (1195, 259884), (1434, 216570), (2151, 144380), (2390, 129942), (2868, 108285), (3585, 86628), (4302, 72190), (4780, 64971), (7170, 43314), (7219, 43020), (8604, 36095), (10755, 28876), (14340, 21657), (14438, 21510)]