153173040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1279}}^1$

素因数の和:1794

約数の個数: 80

約数和(自身を含む): 476160000

約数和(自身を除く): 322986960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 499, 998, 1279, 1497, 1996, 2495, 2558, 2994, 3837, 3992, 4990, 5116, 5988, 6395, 7485, 7674, 7984, 9980, 10232, 11976, 12790, 14970, 15348, 19185, 19960, 20464, 23952, 25580, 29940, 30696, 38370, 39920, 51160, 59880, 61392, 76740, 102320, 119760, 153480, 306960, 638221, 1276442, 1914663, 2552884, 3191105, 3829326, 5105768, 6382210, 7658652, 9573315, 10211536, 12764420, 15317304, 19146630, 25528840, 30634608, 38293260, 51057680, 76586520, 153173040]

約数ペア:

[(1, 153173040), (2, 76586520), (3, 51057680), (4, 38293260), (5, 30634608), (6, 25528840), (8, 19146630), (10, 15317304), (12, 12764420), (15, 10211536), (16, 9573315), (20, 7658652), (24, 6382210), (30, 5105768), (40, 3829326), (48, 3191105), (60, 2552884), (80, 1914663), (120, 1276442), (240, 638221), (499, 306960), (998, 153480), (1279, 119760), (1497, 102320), (1996, 76740), (2495, 61392), (2558, 59880), (2994, 51160), (3837, 39920), (3992, 38370), (4990, 30696), (5116, 29940), (5988, 25580), (6395, 23952), (7485, 20464), (7674, 19960), (7984, 19185), (9980, 15348), (10232, 14970), (11976, 12790)]