627217080

素因数分解:

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

素因数の和:2133

約数の個数: 128

約数和(自身を含む): 2156544000

約数和(自身を除く): 1529326920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 449, 840, 898, 1347, 1663, 1796, 2245, 2694, 3143, 3326, 3592, 4490, 4989, 5388, 6286, 6652, 6735, 8315, 8980, 9429, 9978, 10776, 11641, 12572, 13304, 13470, 15715, 16630, 17960, 18858, 19956, 23282, 24945, 25144, 26940, 31430, 33260, 34923, 37716, 39912, 46564, 47145, 49890, 53880, 58205, 62860, 66520, 69846, 75432, 93128, 94290, 99780, 116410, 125720, 139692, 174615, 188580, 199560, 232820, 279384, 349230, 377160, 465640, 698460, 746687, 1396920, 1493374, 2240061, 2986748, 3733435, 4480122, 5226809, 5973496, 7466870, 8960244, 10453618, 11200305, 14933740, 15680427, 17920488, 20907236, 22400610, 26134045, 29867480, 31360854, 41814472, 44801220, 52268090, 62721708, 78402135, 89602440, 104536180, 125443416, 156804270, 209072360, 313608540, 627217080]

約数ペア:

[(1, 627217080), (2, 313608540), (3, 209072360), (4, 156804270), (5, 125443416), (6, 104536180), (7, 89602440), (8, 78402135), (10, 62721708), (12, 52268090), (14, 44801220), (15, 41814472), (20, 31360854), (21, 29867480), (24, 26134045), (28, 22400610), (30, 20907236), (35, 17920488), (40, 15680427), (42, 14933740), (56, 11200305), (60, 10453618), (70, 8960244), (84, 7466870), (105, 5973496), (120, 5226809), (140, 4480122), (168, 3733435), (210, 2986748), (280, 2240061), (420, 1493374), (449, 1396920), (840, 746687), (898, 698460), (1347, 465640), (1663, 377160), (1796, 349230), (2245, 279384), (2694, 232820), (3143, 199560), (3326, 188580), (3592, 174615), (4490, 139692), (4989, 125720), (5388, 116410), (6286, 99780), (6652, 94290), (6735, 93128), (8315, 75432), (8980, 69846), (9429, 66520), (9978, 62860), (10776, 58205), (11641, 53880), (12572, 49890), (13304, 47145), (13470, 46564), (15715, 39912), (16630, 37716), (17960, 34923), (18858, 33260), (19956, 31430), (23282, 26940), (24945, 25144)]