275891440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:407

約数の個数: 160

約数和(自身を含む): 749523456

約数和(自身を除く): 473632016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 43, 44, 46, 55, 80, 86, 88, 92, 110, 115, 172, 176, 184, 215, 220, 230, 253, 317, 344, 368, 430, 440, 460, 473, 506, 634, 688, 860, 880, 920, 946, 989, 1012, 1265, 1268, 1585, 1720, 1840, 1892, 1978, 2024, 2365, 2530, 2536, 3170, 3440, 3487, 3784, 3956, 4048, 4730, 4945, 5060, 5072, 6340, 6974, 7291, 7568, 7912, 9460, 9890, 10120, 10879, 12680, 13631, 13948, 14582, 15824, 17435, 18920, 19780, 20240, 21758, 25360, 27262, 27896, 29164, 34870, 36455, 37840, 39560, 43516, 54395, 54524, 55792, 58328, 68155, 69740, 72910, 79120, 80201, 87032, 108790, 109048, 116656, 136310, 139480, 145820, 149941, 160402, 174064, 217580, 218096, 272620, 278960, 291640, 299882, 313513, 320804, 401005, 435160, 545240, 583280, 599764, 627026, 641608, 749705, 802010, 870320, 1090480, 1199528, 1254052, 1283216, 1499410, 1567565, 1604020, 2399056, 2508104, 2998820, 3135130, 3208040, 3448643, 5016208, 5997640, 6270260, 6416080, 6897286, 11995280, 12540520, 13794572, 17243215, 25081040, 27589144, 34486430, 55178288, 68972860, 137945720, 275891440]

約数ペア:

[(1, 275891440), (2, 137945720), (4, 68972860), (5, 55178288), (8, 34486430), (10, 27589144), (11, 25081040), (16, 17243215), (20, 13794572), (22, 12540520), (23, 11995280), (40, 6897286), (43, 6416080), (44, 6270260), (46, 5997640), (55, 5016208), (80, 3448643), (86, 3208040), (88, 3135130), (92, 2998820), (110, 2508104), (115, 2399056), (172, 1604020), (176, 1567565), (184, 1499410), (215, 1283216), (220, 1254052), (230, 1199528), (253, 1090480), (317, 870320), (344, 802010), (368, 749705), (430, 641608), (440, 627026), (460, 599764), (473, 583280), (506, 545240), (634, 435160), (688, 401005), (860, 320804), (880, 313513), (920, 299882), (946, 291640), (989, 278960), (1012, 272620), (1265, 218096), (1268, 217580), (1585, 174064), (1720, 160402), (1840, 149941), (1892, 145820), (1978, 139480), (2024, 136310), (2365, 116656), (2530, 109048), (2536, 108790), (3170, 87032), (3440, 80201), (3487, 79120), (3784, 72910), (3956, 69740), (4048, 68155), (4730, 58328), (4945, 55792), (5060, 54524), (5072, 54395), (6340, 43516), (6974, 39560), (7291, 37840), (7568, 36455), (7912, 34870), (9460, 29164), (9890, 27896), (10120, 27262), (10879, 25360), (12680, 21758), (13631, 20240), (13948, 19780), (14582, 18920), (15824, 17435)]