309119360

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2311}}^1$

素因数の和:2360

約数の個数: 128

約数和(自身を含む): 848966400

約数和(自身を除く): 539847040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 640, 704, 760, 836, 880, 1045, 1216, 1408, 1520, 1672, 1760, 2090, 2311, 2432, 3040, 3344, 3520, 4180, 4622, 6080, 6688, 7040, 8360, 9244, 11555, 12160, 13376, 16720, 18488, 23110, 25421, 26752, 33440, 36976, 43909, 46220, 50842, 66880, 73952, 87818, 92440, 101684, 127105, 133760, 147904, 175636, 184880, 203368, 219545, 254210, 295808, 351272, 369760, 406736, 439090, 482999, 508420, 702544, 739520, 813472, 878180, 965998, 1016840, 1405088, 1479040, 1626944, 1756360, 1931996, 2033680, 2414995, 2810176, 3253888, 3512720, 3863992, 4067360, 4829990, 5620352, 7025440, 7727984, 8134720, 9659980, 14050880, 15455968, 16269440, 19319960, 28101760, 30911936, 38639920, 61823872, 77279840, 154559680, 309119360]

約数ペア:

[(1, 309119360), (2, 154559680), (4, 77279840), (5, 61823872), (8, 38639920), (10, 30911936), (11, 28101760), (16, 19319960), (19, 16269440), (20, 15455968), (22, 14050880), (32, 9659980), (38, 8134720), (40, 7727984), (44, 7025440), (55, 5620352), (64, 4829990), (76, 4067360), (80, 3863992), (88, 3512720), (95, 3253888), (110, 2810176), (128, 2414995), (152, 2033680), (160, 1931996), (176, 1756360), (190, 1626944), (209, 1479040), (220, 1405088), (304, 1016840), (320, 965998), (352, 878180), (380, 813472), (418, 739520), (440, 702544), (608, 508420), (640, 482999), (704, 439090), (760, 406736), (836, 369760), (880, 351272), (1045, 295808), (1216, 254210), (1408, 219545), (1520, 203368), (1672, 184880), (1760, 175636), (2090, 147904), (2311, 133760), (2432, 127105), (3040, 101684), (3344, 92440), (3520, 87818), (4180, 73952), (4622, 66880), (6080, 50842), (6688, 46220), (7040, 43909), (8360, 36976), (9244, 33440), (11555, 26752), (12160, 25421), (13376, 23110), (16720, 18488)]