313608540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1663}}^1$

素因数の和:2131

約数の個数: 96

約数和(自身を含む): 1006387200

約数和(自身を除く): 692778660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 449, 898, 1347, 1663, 1796, 2245, 2694, 3143, 3326, 4490, 4989, 5388, 6286, 6652, 6735, 8315, 8980, 9429, 9978, 11641, 12572, 13470, 15715, 16630, 18858, 19956, 23282, 24945, 26940, 31430, 33260, 34923, 37716, 46564, 47145, 49890, 58205, 62860, 69846, 94290, 99780, 116410, 139692, 174615, 188580, 232820, 349230, 698460, 746687, 1493374, 2240061, 2986748, 3733435, 4480122, 5226809, 7466870, 8960244, 10453618, 11200305, 14933740, 15680427, 20907236, 22400610, 26134045, 31360854, 44801220, 52268090, 62721708, 78402135, 104536180, 156804270, 313608540]

約数ペア:

[(1, 313608540), (2, 156804270), (3, 104536180), (4, 78402135), (5, 62721708), (6, 52268090), (7, 44801220), (10, 31360854), (12, 26134045), (14, 22400610), (15, 20907236), (20, 15680427), (21, 14933740), (28, 11200305), (30, 10453618), (35, 8960244), (42, 7466870), (60, 5226809), (70, 4480122), (84, 3733435), (105, 2986748), (140, 2240061), (210, 1493374), (420, 746687), (449, 698460), (898, 349230), (1347, 232820), (1663, 188580), (1796, 174615), (2245, 139692), (2694, 116410), (3143, 99780), (3326, 94290), (4490, 69846), (4989, 62860), (5388, 58205), (6286, 49890), (6652, 47145), (6735, 46564), (8315, 37716), (8980, 34923), (9429, 33260), (9978, 31430), (11641, 26940), (12572, 24945), (13470, 23282), (15715, 19956), (16630, 18858)]