279539520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1723}}^1$

素因数の和:1769

約数の個数: 168

約数和(自身を含む): 961619616

約数和(自身を除く): 682080096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 390, 416, 480, 507, 520, 624, 676, 780, 832, 845, 960, 1014, 1040, 1248, 1352, 1560, 1690, 1723, 2028, 2080, 2496, 2535, 2704, 3120, 3380, 3446, 4056, 4160, 5070, 5169, 5408, 6240, 6760, 6892, 8112, 8615, 10140, 10338, 10816, 12480, 13520, 13784, 16224, 17230, 20280, 20676, 22399, 25845, 27040, 27568, 32448, 34460, 40560, 41352, 44798, 51690, 54080, 55136, 67197, 68920, 81120, 82704, 89596, 103380, 110272, 111995, 134394, 137840, 162240, 165408, 179192, 206760, 223990, 268788, 275680, 291187, 330816, 335985, 358384, 413520, 447980, 537576, 551360, 582374, 671970, 716768, 827040, 873561, 895960, 1075152, 1164748, 1343940, 1433536, 1455935, 1654080, 1747122, 1791920, 2150304, 2329496, 2687880, 2911870, 3494244, 3583840, 4300608, 4367805, 4658992, 5375760, 5823740, 6988488, 7167680, 8735610, 9317984, 10751520, 11647480, 13976976, 17471220, 18635968, 21503040, 23294960, 27953952, 34942440, 46589920, 55907904, 69884880, 93179840, 139769760, 279539520]

約数ペア:

[(1, 279539520), (2, 139769760), (3, 93179840), (4, 69884880), (5, 55907904), (6, 46589920), (8, 34942440), (10, 27953952), (12, 23294960), (13, 21503040), (15, 18635968), (16, 17471220), (20, 13976976), (24, 11647480), (26, 10751520), (30, 9317984), (32, 8735610), (39, 7167680), (40, 6988488), (48, 5823740), (52, 5375760), (60, 4658992), (64, 4367805), (65, 4300608), (78, 3583840), (80, 3494244), (96, 2911870), (104, 2687880), (120, 2329496), (130, 2150304), (156, 1791920), (160, 1747122), (169, 1654080), (192, 1455935), (195, 1433536), (208, 1343940), (240, 1164748), (260, 1075152), (312, 895960), (320, 873561), (338, 827040), (390, 716768), (416, 671970), (480, 582374), (507, 551360), (520, 537576), (624, 447980), (676, 413520), (780, 358384), (832, 335985), (845, 330816), (960, 291187), (1014, 275680), (1040, 268788), (1248, 223990), (1352, 206760), (1560, 179192), (1690, 165408), (1723, 162240), (2028, 137840), (2080, 134394), (2496, 111995), (2535, 110272), (2704, 103380), (3120, 89596), (3380, 82704), (3446, 81120), (4056, 68920), (4160, 67197), (5070, 55136), (5169, 54080), (5408, 51690), (6240, 44798), (6760, 41352), (6892, 40560), (8112, 34460), (8615, 32448), (10140, 27568), (10338, 27040), (10816, 25845), (12480, 22399), (13520, 20676), (13784, 20280), (16224, 17230)]