15974760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 48211200

約数和(自身を除く): 32236440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 557, 717, 956, 1114, 1195, 1434, 1671, 1912, 2228, 2390, 2785, 2868, 3342, 3585, 4456, 4780, 5570, 5736, 6684, 7170, 8355, 9560, 11140, 13368, 14340, 16710, 22280, 28680, 33420, 66840, 133123, 266246, 399369, 532492, 665615, 798738, 1064984, 1331230, 1597476, 1996845, 2662460, 3194952, 3993690, 5324920, 7987380, 15974760]

約数ペア:

[(1, 15974760), (2, 7987380), (3, 5324920), (4, 3993690), (5, 3194952), (6, 2662460), (8, 1996845), (10, 1597476), (12, 1331230), (15, 1064984), (20, 798738), (24, 665615), (30, 532492), (40, 399369), (60, 266246), (120, 133123), (239, 66840), (478, 33420), (557, 28680), (717, 22280), (956, 16710), (1114, 14340), (1195, 13368), (1434, 11140), (1671, 9560), (1912, 8355), (2228, 7170), (2390, 6684), (2785, 5736), (2868, 5570), (3342, 4780), (3585, 4456)]