317875920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10429}}^1$

素因数の和:10572

約数の個数: 80

約数和(自身を含む): 993269760

約数和(自身を除く): 675393840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 10160, 10429, 15240, 20858, 30480, 31287, 41716, 52145, 62574, 83432, 104290, 125148, 156435, 166864, 208580, 250296, 312870, 417160, 500592, 625740, 834320, 1251480, 1324483, 2502960, 2648966, 3973449, 5297932, 6622415, 7946898, 10595864, 13244830, 15893796, 19867245, 21191728, 26489660, 31787592, 39734490, 52979320, 63575184, 79468980, 105958640, 158937960, 317875920]

約数ペア:

[(1, 317875920), (2, 158937960), (3, 105958640), (4, 79468980), (5, 63575184), (6, 52979320), (8, 39734490), (10, 31787592), (12, 26489660), (15, 21191728), (16, 19867245), (20, 15893796), (24, 13244830), (30, 10595864), (40, 7946898), (48, 6622415), (60, 5297932), (80, 3973449), (120, 2648966), (127, 2502960), (240, 1324483), (254, 1251480), (381, 834320), (508, 625740), (635, 500592), (762, 417160), (1016, 312870), (1270, 250296), (1524, 208580), (1905, 166864), (2032, 156435), (2540, 125148), (3048, 104290), (3810, 83432), (5080, 62574), (6096, 52145), (7620, 41716), (10160, 31287), (10429, 30480), (15240, 20858)]