431330520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:529

約数の個数: 128

約数和(自身を含む): 1322956800

約数和(自身を除く): 891626280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 173, 237, 263, 316, 346, 395, 474, 519, 526, 632, 692, 789, 790, 865, 948, 1038, 1052, 1185, 1315, 1384, 1578, 1580, 1730, 1896, 2076, 2104, 2370, 2595, 2630, 3156, 3160, 3460, 3945, 4152, 4740, 5190, 5260, 6312, 6920, 7890, 9480, 10380, 10520, 13667, 15780, 20760, 20777, 27334, 31560, 41001, 41554, 45499, 54668, 62331, 68335, 82002, 83108, 90998, 103885, 109336, 124662, 136497, 136670, 164004, 166216, 181996, 205005, 207770, 227495, 249324, 272994, 273340, 311655, 328008, 363992, 410010, 415540, 454990, 498648, 545988, 546680, 623310, 682485, 820020, 831080, 909980, 1091976, 1246620, 1364970, 1640040, 1819960, 2493240, 2729940, 3594421, 5459880, 7188842, 10783263, 14377684, 17972105, 21566526, 28755368, 35944210, 43133052, 53916315, 71888420, 86266104, 107832630, 143776840, 215665260, 431330520]

約数ペア:

[(1, 431330520), (2, 215665260), (3, 143776840), (4, 107832630), (5, 86266104), (6, 71888420), (8, 53916315), (10, 43133052), (12, 35944210), (15, 28755368), (20, 21566526), (24, 17972105), (30, 14377684), (40, 10783263), (60, 7188842), (79, 5459880), (120, 3594421), (158, 2729940), (173, 2493240), (237, 1819960), (263, 1640040), (316, 1364970), (346, 1246620), (395, 1091976), (474, 909980), (519, 831080), (526, 820020), (632, 682485), (692, 623310), (789, 546680), (790, 545988), (865, 498648), (948, 454990), (1038, 415540), (1052, 410010), (1185, 363992), (1315, 328008), (1384, 311655), (1578, 273340), (1580, 272994), (1730, 249324), (1896, 227495), (2076, 207770), (2104, 205005), (2370, 181996), (2595, 166216), (2630, 164004), (3156, 136670), (3160, 136497), (3460, 124662), (3945, 109336), (4152, 103885), (4740, 90998), (5190, 83108), (5260, 82002), (6312, 68335), (6920, 62331), (7890, 54668), (9480, 45499), (10380, 41554), (10520, 41001), (13667, 31560), (15780, 27334), (20760, 20777)]