477254320

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 1129392000

約数和(自身を除く): 652137680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 229, 239, 436, 458, 478, 545, 872, 916, 956, 1090, 1145, 1195, 1744, 1832, 1912, 2180, 2290, 2390, 3664, 3824, 4360, 4580, 4780, 8720, 9160, 9560, 18320, 19120, 24961, 26051, 49922, 52102, 54731, 99844, 104204, 109462, 124805, 130255, 199688, 208408, 218924, 249610, 260510, 273655, 399376, 416816, 437848, 499220, 521020, 547310, 875696, 998440, 1042040, 1094620, 1996880, 2084080, 2189240, 4378480, 5965679, 11931358, 23862716, 29828395, 47725432, 59656790, 95450864, 119313580, 238627160, 477254320]

約数ペア:

[(1, 477254320), (2, 238627160), (4, 119313580), (5, 95450864), (8, 59656790), (10, 47725432), (16, 29828395), (20, 23862716), (40, 11931358), (80, 5965679), (109, 4378480), (218, 2189240), (229, 2084080), (239, 1996880), (436, 1094620), (458, 1042040), (478, 998440), (545, 875696), (872, 547310), (916, 521020), (956, 499220), (1090, 437848), (1145, 416816), (1195, 399376), (1744, 273655), (1832, 260510), (1912, 249610), (2180, 218924), (2290, 208408), (2390, 199688), (3664, 130255), (3824, 124805), (4360, 109462), (4580, 104204), (4780, 99844), (8720, 54731), (9160, 52102), (9560, 49922), (18320, 26051), (19120, 24961)]