489413960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{5807}}^1$

素因数の和:5875

約数の個数: 96

約数和(自身を含む): 1310981760

約数和(自身を除く): 821567800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 490, 602, 860, 980, 1204, 1505, 1720, 1960, 2107, 2408, 3010, 4214, 5807, 6020, 8428, 10535, 11614, 12040, 16856, 21070, 23228, 29035, 40649, 42140, 46456, 58070, 81298, 84280, 116140, 162596, 203245, 232280, 249701, 284543, 325192, 406490, 499402, 569086, 812980, 998804, 1138172, 1248505, 1422715, 1625960, 1747907, 1997608, 2276344, 2497010, 2845430, 3495814, 4994020, 5690860, 6991628, 8739535, 9988040, 11381720, 12235349, 13983256, 17479070, 24470698, 34958140, 48941396, 61176745, 69916280, 97882792, 122353490, 244706980, 489413960]

約数ペア:

[(1, 489413960), (2, 244706980), (4, 122353490), (5, 97882792), (7, 69916280), (8, 61176745), (10, 48941396), (14, 34958140), (20, 24470698), (28, 17479070), (35, 13983256), (40, 12235349), (43, 11381720), (49, 9988040), (56, 8739535), (70, 6991628), (86, 5690860), (98, 4994020), (140, 3495814), (172, 2845430), (196, 2497010), (215, 2276344), (245, 1997608), (280, 1747907), (301, 1625960), (344, 1422715), (392, 1248505), (430, 1138172), (490, 998804), (602, 812980), (860, 569086), (980, 499402), (1204, 406490), (1505, 325192), (1720, 284543), (1960, 249701), (2107, 232280), (2408, 203245), (3010, 162596), (4214, 116140), (5807, 84280), (6020, 81298), (8428, 58070), (10535, 46456), (11614, 42140), (12040, 40649), (16856, 29035), (21070, 23228)]