287568160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1499}}^1$

素因数の和:1634

約数の個数: 96

約数和(自身を含む): 748440000

約数和(自身を除く): 460871840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 109, 110, 160, 176, 218, 220, 352, 436, 440, 545, 872, 880, 1090, 1199, 1499, 1744, 1760, 2180, 2398, 2998, 3488, 4360, 4796, 5995, 5996, 7495, 8720, 9592, 11990, 11992, 14990, 16489, 17440, 19184, 23980, 23984, 29980, 32978, 38368, 47960, 47968, 59960, 65956, 82445, 95920, 119920, 131912, 163391, 164890, 191840, 239840, 263824, 326782, 329780, 527648, 653564, 659560, 816955, 1307128, 1319120, 1633910, 1797301, 2614256, 2638240, 3267820, 3594602, 5228512, 6535640, 7189204, 8986505, 13071280, 14378408, 17973010, 26142560, 28756816, 35946020, 57513632, 71892040, 143784080, 287568160]

約数ペア:

[(1, 287568160), (2, 143784080), (4, 71892040), (5, 57513632), (8, 35946020), (10, 28756816), (11, 26142560), (16, 17973010), (20, 14378408), (22, 13071280), (32, 8986505), (40, 7189204), (44, 6535640), (55, 5228512), (80, 3594602), (88, 3267820), (109, 2638240), (110, 2614256), (160, 1797301), (176, 1633910), (218, 1319120), (220, 1307128), (352, 816955), (436, 659560), (440, 653564), (545, 527648), (872, 329780), (880, 326782), (1090, 263824), (1199, 239840), (1499, 191840), (1744, 164890), (1760, 163391), (2180, 131912), (2398, 119920), (2998, 95920), (3488, 82445), (4360, 65956), (4796, 59960), (5995, 47968), (5996, 47960), (7495, 38368), (8720, 32978), (9592, 29980), (11990, 23984), (11992, 23980), (14990, 19184), (16489, 17440)]