1296647540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1293

約数の個数: 96

約数和(自身を含む): 2972712960

約数和(自身を除く): 1676065420

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 79, 92, 115, 124, 155, 158, 230, 310, 316, 395, 460, 620, 713, 790, 1151, 1426, 1580, 1817, 2302, 2449, 2852, 3565, 3634, 4604, 4898, 5755, 7130, 7268, 9085, 9796, 11510, 12245, 14260, 18170, 23020, 24490, 26473, 35681, 36340, 48980, 52946, 56327, 71362, 90929, 105892, 112654, 132365, 142724, 178405, 181858, 225308, 264730, 281635, 356810, 363716, 454645, 529460, 563270, 713620, 820663, 909290, 1126540, 1641326, 1818580, 2091367, 2818799, 3282652, 4103315, 4182734, 5637598, 8206630, 8365468, 10456835, 11275196, 14093995, 16413260, 20913670, 28187990, 41827340, 56375980, 64832377, 129664754, 259329508, 324161885, 648323770, 1296647540]

約数ペア:

[(1, 1296647540), (2, 648323770), (4, 324161885), (5, 259329508), (10, 129664754), (20, 64832377), (23, 56375980), (31, 41827340), (46, 28187990), (62, 20913670), (79, 16413260), (92, 14093995), (115, 11275196), (124, 10456835), (155, 8365468), (158, 8206630), (230, 5637598), (310, 4182734), (316, 4103315), (395, 3282652), (460, 2818799), (620, 2091367), (713, 1818580), (790, 1641326), (1151, 1126540), (1426, 909290), (1580, 820663), (1817, 713620), (2302, 563270), (2449, 529460), (2852, 454645), (3565, 363716), (3634, 356810), (4604, 281635), (4898, 264730), (5755, 225308), (7130, 181858), (7268, 178405), (9085, 142724), (9796, 132365), (11510, 112654), (12245, 105892), (14260, 90929), (18170, 71362), (23020, 56327), (24490, 52946), (26473, 48980), (35681, 36340)]