15105840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{557}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 47327328

約数和(自身を除く): 32221488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 557, 565, 678, 904, 1114, 1130, 1356, 1671, 1695, 1808, 2228, 2260, 2712, 2785, 3342, 3390, 4456, 4520, 5424, 5570, 6684, 6780, 8355, 8912, 9040, 11140, 13368, 13560, 16710, 22280, 26736, 27120, 33420, 44560, 62941, 66840, 125882, 133680, 188823, 251764, 314705, 377646, 503528, 629410, 755292, 944115, 1007056, 1258820, 1510584, 1888230, 2517640, 3021168, 3776460, 5035280, 7552920, 15105840]

約数ペア:

[(1, 15105840), (2, 7552920), (3, 5035280), (4, 3776460), (5, 3021168), (6, 2517640), (8, 1888230), (10, 1510584), (12, 1258820), (15, 1007056), (16, 944115), (20, 755292), (24, 629410), (30, 503528), (40, 377646), (48, 314705), (60, 251764), (80, 188823), (113, 133680), (120, 125882), (226, 66840), (240, 62941), (339, 44560), (452, 33420), (557, 27120), (565, 26736), (678, 22280), (904, 16710), (1114, 13560), (1130, 13368), (1356, 11140), (1671, 9040), (1695, 8912), (1808, 8355), (2228, 6780), (2260, 6684), (2712, 5570), (2785, 5424), (3342, 4520), (3390, 4456)]