11389920

素因数分解:

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

素因数の和:468

約数の個数: 96

約数和(自身を含む): 36560160

約数和(自身を除く): 25170240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 160, 183, 240, 244, 305, 366, 389, 480, 488, 610, 732, 778, 915, 976, 1167, 1220, 1464, 1556, 1830, 1945, 1952, 2334, 2440, 2928, 3112, 3660, 3890, 4668, 4880, 5835, 5856, 6224, 7320, 7780, 9336, 9760, 11670, 12448, 14640, 15560, 18672, 23340, 23729, 29280, 31120, 37344, 46680, 47458, 62240, 71187, 93360, 94916, 118645, 142374, 186720, 189832, 237290, 284748, 355935, 379664, 474580, 569496, 711870, 759328, 949160, 1138992, 1423740, 1898320, 2277984, 2847480, 3796640, 5694960, 11389920]

約数ペア:

[(1, 11389920), (2, 5694960), (3, 3796640), (4, 2847480), (5, 2277984), (6, 1898320), (8, 1423740), (10, 1138992), (12, 949160), (15, 759328), (16, 711870), (20, 569496), (24, 474580), (30, 379664), (32, 355935), (40, 284748), (48, 237290), (60, 189832), (61, 186720), (80, 142374), (96, 118645), (120, 94916), (122, 93360), (160, 71187), (183, 62240), (240, 47458), (244, 46680), (305, 37344), (366, 31120), (389, 29280), (480, 23729), (488, 23340), (610, 18672), (732, 15560), (778, 14640), (915, 12448), (976, 11670), (1167, 9760), (1220, 9336), (1464, 7780), (1556, 7320), (1830, 6224), (1945, 5856), (1952, 5835), (2334, 4880), (2440, 4668), (2928, 3890), (3112, 3660)]