2688021120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:531

約数の個数: 256

約数和(自身を含む): 8878896000

約数和(自身を除く): 6190874880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 61, 64, 80, 96, 118, 120, 122, 128, 160, 177, 183, 192, 236, 240, 244, 295, 305, 320, 354, 366, 384, 389, 472, 480, 488, 590, 610, 640, 708, 732, 778, 885, 915, 944, 960, 976, 1167, 1180, 1220, 1416, 1464, 1556, 1770, 1830, 1888, 1920, 1945, 1952, 2334, 2360, 2440, 2832, 2928, 3112, 3540, 3599, 3660, 3776, 3890, 3904, 4668, 4720, 4880, 5664, 5835, 5856, 6224, 7080, 7198, 7320, 7552, 7780, 7808, 9336, 9440, 9760, 10797, 11328, 11670, 11712, 12448, 14160, 14396, 14640, 15560, 17995, 18672, 18880, 19520, 21594, 22656, 22951, 23340, 23424, 23729, 24896, 28320, 28792, 29280, 31120, 35990, 37344, 37760, 39040, 43188, 45902, 46680, 47458, 49792, 53985, 56640, 57584, 58560, 62240, 68853, 71187, 71980, 74688, 86376, 91804, 93360, 94916, 107970, 113280, 114755, 115168, 117120, 118645, 124480, 137706, 142374, 143960, 149376, 172752, 183608, 186720, 189832, 215940, 229510, 230336, 237290, 248960, 275412, 284748, 287920, 344265, 345504, 355935, 367216, 373440, 379664, 431880, 459020, 460672, 474580, 550824, 569496, 575840, 688530, 691008, 711870, 734432, 746880, 759328, 863760, 918040, 949160, 1101648, 1138992, 1151680, 1377060, 1382016, 1400011, 1423740, 1468864, 1518656, 1727520, 1836080, 1898320, 2203296, 2277984, 2303360, 2754120, 2800022, 2847480, 2937728, 3037312, 3455040, 3672160, 3796640, 4200033, 4406592, 4555968, 5508240, 5600044, 5694960, 6910080, 7000055, 7344320, 7593280, 8400066, 8813184, 9111936, 11016480, 11200088, 11389920, 14000110, 14688640, 15186560, 16800132, 21000165, 22032960, 22400176, 22779840, 28000220, 33600264, 42000330, 44065920, 44800352, 45559680, 56000440, 67200528, 84000660, 89600704, 112000880, 134401056, 168001320, 179201408, 224001760, 268802112, 336002640, 448003520, 537604224, 672005280, 896007040, 1344010560, 2688021120]

約数ペア:

[(1, 2688021120), (2, 1344010560), (3, 896007040), (4, 672005280), (5, 537604224), (6, 448003520), (8, 336002640), (10, 268802112), (12, 224001760), (15, 179201408), (16, 168001320), (20, 134401056), (24, 112000880), (30, 89600704), (32, 84000660), (40, 67200528), (48, 56000440), (59, 45559680), (60, 44800352), (61, 44065920), (64, 42000330), (80, 33600264), (96, 28000220), (118, 22779840), (120, 22400176), (122, 22032960), (128, 21000165), (160, 16800132), (177, 15186560), (183, 14688640), (192, 14000110), (236, 11389920), (240, 11200088), (244, 11016480), (295, 9111936), (305, 8813184), (320, 8400066), (354, 7593280), (366, 7344320), (384, 7000055), (389, 6910080), (472, 5694960), (480, 5600044), (488, 5508240), (590, 4555968), (610, 4406592), (640, 4200033), (708, 3796640), (732, 3672160), (778, 3455040), (885, 3037312), (915, 2937728), (944, 2847480), (960, 2800022), (976, 2754120), (1167, 2303360), (1180, 2277984), (1220, 2203296), (1416, 1898320), (1464, 1836080), (1556, 1727520), (1770, 1518656), (1830, 1468864), (1888, 1423740), (1920, 1400011), (1945, 1382016), (1952, 1377060), (2334, 1151680), (2360, 1138992), (2440, 1101648), (2832, 949160), (2928, 918040), (3112, 863760), (3540, 759328), (3599, 746880), (3660, 734432), (3776, 711870), (3890, 691008), (3904, 688530), (4668, 575840), (4720, 569496), (4880, 550824), (5664, 474580), (5835, 460672), (5856, 459020), (6224, 431880), (7080, 379664), (7198, 373440), (7320, 367216), (7552, 355935), (7780, 345504), (7808, 344265), (9336, 287920), (9440, 284748), (9760, 275412), (10797, 248960), (11328, 237290), (11670, 230336), (11712, 229510), (12448, 215940), (14160, 189832), (14396, 186720), (14640, 183608), (15560, 172752), (17995, 149376), (18672, 143960), (18880, 142374), (19520, 137706), (21594, 124480), (22656, 118645), (22951, 117120), (23340, 115168), (23424, 114755), (23729, 113280), (24896, 107970), (28320, 94916), (28792, 93360), (29280, 91804), (31120, 86376), (35990, 74688), (37344, 71980), (37760, 71187), (39040, 68853), (43188, 62240), (45902, 58560), (46680, 57584), (47458, 56640), (49792, 53985)]