267980451980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{1123231}}^1$

素因数の和:1123470

約数の個数: 48

約数和(自身を含む): 573657047040

約数和(自身を除く): 305676595060

約数列:

[1, 2, 4, 5, 10, 20, 79, 151, 158, 302, 316, 395, 604, 755, 790, 1510, 1580, 3020, 11929, 23858, 47716, 59645, 119290, 238580, 1123231, 2246462, 4492924, 5616155, 11232310, 22464620, 88735249, 169607881, 177470498, 339215762, 354940996, 443676245, 678431524, 848039405, 887352490, 1696078810, 1774704980, 3392157620, 13399022599, 26798045198, 53596090396, 66995112995, 133990225990, 267980451980]

約数ペア:

[(1, 267980451980), (2, 133990225990), (4, 66995112995), (5, 53596090396), (10, 26798045198), (20, 13399022599), (79, 3392157620), (151, 1774704980), (158, 1696078810), (302, 887352490), (316, 848039405), (395, 678431524), (604, 443676245), (755, 354940996), (790, 339215762), (1510, 177470498), (1580, 169607881), (3020, 88735249), (11929, 22464620), (23858, 11232310), (47716, 5616155), (59645, 4492924), (119290, 2246462), (238580, 1123231)]