248557620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4639}}^1$

素因数の和:4717

約数の個数: 96

約数和(自身を含む): 748339200

約数和(自身を除く): 499781580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 47, 57, 60, 76, 94, 95, 114, 141, 188, 190, 228, 235, 282, 285, 380, 470, 564, 570, 705, 893, 940, 1140, 1410, 1786, 2679, 2820, 3572, 4465, 4639, 5358, 8930, 9278, 10716, 13395, 13917, 17860, 18556, 23195, 26790, 27834, 46390, 53580, 55668, 69585, 88141, 92780, 139170, 176282, 218033, 264423, 278340, 352564, 436066, 440705, 528846, 654099, 872132, 881410, 1057692, 1090165, 1308198, 1322115, 1762820, 2180330, 2616396, 2644230, 3270495, 4142627, 4360660, 5288460, 6540990, 8285254, 12427881, 13081980, 16570508, 20713135, 24855762, 41426270, 49711524, 62139405, 82852540, 124278810, 248557620]

約数ペア:

[(1, 248557620), (2, 124278810), (3, 82852540), (4, 62139405), (5, 49711524), (6, 41426270), (10, 24855762), (12, 20713135), (15, 16570508), (19, 13081980), (20, 12427881), (30, 8285254), (38, 6540990), (47, 5288460), (57, 4360660), (60, 4142627), (76, 3270495), (94, 2644230), (95, 2616396), (114, 2180330), (141, 1762820), (188, 1322115), (190, 1308198), (228, 1090165), (235, 1057692), (282, 881410), (285, 872132), (380, 654099), (470, 528846), (564, 440705), (570, 436066), (705, 352564), (893, 278340), (940, 264423), (1140, 218033), (1410, 176282), (1786, 139170), (2679, 92780), (2820, 88141), (3572, 69585), (4465, 55668), (4639, 53580), (5358, 46390), (8930, 27834), (9278, 26790), (10716, 23195), (13395, 18556), (13917, 17860)]