310079680

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:506

約数の個数: 112

約数和(自身を含む): 770290560

約数和(自身を除く): 460210880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 53, 64, 80, 94, 106, 160, 188, 212, 235, 265, 320, 376, 389, 424, 470, 530, 752, 778, 848, 940, 1060, 1504, 1556, 1696, 1880, 1945, 2120, 2491, 3008, 3112, 3392, 3760, 3890, 4240, 4982, 6224, 7520, 7780, 8480, 9964, 12448, 12455, 15040, 15560, 16960, 18283, 19928, 20617, 24896, 24910, 31120, 36566, 39856, 41234, 49820, 62240, 73132, 79712, 82468, 91415, 99640, 103085, 124480, 146264, 159424, 164936, 182830, 199280, 206170, 292528, 329872, 365660, 398560, 412340, 585056, 659744, 731320, 797120, 824680, 968999, 1170112, 1319488, 1462640, 1649360, 1937998, 2925280, 3298720, 3875996, 4844995, 5850560, 6597440, 7751992, 9689990, 15503984, 19379980, 31007968, 38759960, 62015936, 77519920, 155039840, 310079680]

約数ペア:

[(1, 310079680), (2, 155039840), (4, 77519920), (5, 62015936), (8, 38759960), (10, 31007968), (16, 19379980), (20, 15503984), (32, 9689990), (40, 7751992), (47, 6597440), (53, 5850560), (64, 4844995), (80, 3875996), (94, 3298720), (106, 2925280), (160, 1937998), (188, 1649360), (212, 1462640), (235, 1319488), (265, 1170112), (320, 968999), (376, 824680), (389, 797120), (424, 731320), (470, 659744), (530, 585056), (752, 412340), (778, 398560), (848, 365660), (940, 329872), (1060, 292528), (1504, 206170), (1556, 199280), (1696, 182830), (1880, 164936), (1945, 159424), (2120, 146264), (2491, 124480), (3008, 103085), (3112, 99640), (3392, 91415), (3760, 82468), (3890, 79712), (4240, 73132), (4982, 62240), (6224, 49820), (7520, 41234), (7780, 39856), (8480, 36566), (9964, 31120), (12448, 24910), (12455, 24896), (15040, 20617), (15560, 19928), (16960, 18283)]