2257080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2687}}^1$

素因数の和:2708

約数の個数: 64

約数和(自身を含む): 7741440

約数和(自身を除く): 5484360

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, 840, 2687, 5374, 8061, 10748, 13435, 16122, 18809, 21496, 26870, 32244, 37618, 40305, 53740, 56427, 64488, 75236, 80610, 94045, 107480, 112854, 150472, 161220, 188090, 225708, 282135, 322440, 376180, 451416, 564270, 752360, 1128540, 2257080]

約数ペア:

[(1, 2257080), (2, 1128540), (3, 752360), (4, 564270), (5, 451416), (6, 376180), (7, 322440), (8, 282135), (10, 225708), (12, 188090), (14, 161220), (15, 150472), (20, 112854), (21, 107480), (24, 94045), (28, 80610), (30, 75236), (35, 64488), (40, 56427), (42, 53740), (56, 40305), (60, 37618), (70, 32244), (84, 26870), (105, 21496), (120, 18809), (140, 16122), (168, 13435), (210, 10748), (280, 8061), (420, 5374), (840, 2687)]