715392920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:585

約数の個数: 128

約数和(自身を含む): 1846333440

約数和(自身を除く): 1130940520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 223, 230, 253, 317, 440, 446, 460, 506, 634, 892, 920, 1012, 1115, 1265, 1268, 1585, 1784, 2024, 2230, 2453, 2530, 2536, 3170, 3487, 4460, 4906, 5060, 5129, 6340, 6974, 7291, 8920, 9812, 10120, 10258, 12265, 12680, 13948, 14582, 17435, 19624, 20516, 24530, 25645, 27896, 29164, 34870, 36455, 41032, 49060, 51290, 56419, 58328, 69740, 70691, 72910, 80201, 98120, 102580, 112838, 139480, 141382, 145820, 160402, 205160, 225676, 282095, 282764, 291640, 320804, 353455, 401005, 451352, 564190, 565528, 641608, 706910, 777601, 802010, 1128380, 1413820, 1555202, 1604020, 1625893, 2256760, 2827640, 3110404, 3208040, 3251786, 3888005, 6220808, 6503572, 7776010, 8129465, 13007144, 15552020, 16258930, 17884823, 31104040, 32517860, 35769646, 65035720, 71539292, 89424115, 143078584, 178848230, 357696460, 715392920]

約数ペア:

[(1, 715392920), (2, 357696460), (4, 178848230), (5, 143078584), (8, 89424115), (10, 71539292), (11, 65035720), (20, 35769646), (22, 32517860), (23, 31104040), (40, 17884823), (44, 16258930), (46, 15552020), (55, 13007144), (88, 8129465), (92, 7776010), (110, 6503572), (115, 6220808), (184, 3888005), (220, 3251786), (223, 3208040), (230, 3110404), (253, 2827640), (317, 2256760), (440, 1625893), (446, 1604020), (460, 1555202), (506, 1413820), (634, 1128380), (892, 802010), (920, 777601), (1012, 706910), (1115, 641608), (1265, 565528), (1268, 564190), (1585, 451352), (1784, 401005), (2024, 353455), (2230, 320804), (2453, 291640), (2530, 282764), (2536, 282095), (3170, 225676), (3487, 205160), (4460, 160402), (4906, 145820), (5060, 141382), (5129, 139480), (6340, 112838), (6974, 102580), (7291, 98120), (8920, 80201), (9812, 72910), (10120, 70691), (10258, 69740), (12265, 58328), (12680, 56419), (13948, 51290), (14582, 49060), (17435, 41032), (19624, 36455), (20516, 34870), (24530, 29164), (25645, 27896)]