225700440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3019}}^1$

素因数の和:3129

約数の個数: 128

約数和(自身を含む): 782784000

約数和(自身を除く): 557083560

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, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2136, 2492, 2670, 3019, 3115, 3560, 3738, 4984, 5340, 6038, 6230, 7476, 9057, 9345, 10680, 12076, 12460, 14952, 15095, 18114, 18690, 21133, 24152, 24920, 30190, 36228, 37380, 42266, 45285, 60380, 63399, 72456, 74760, 84532, 90570, 105665, 120760, 126798, 169064, 181140, 211330, 253596, 268691, 316995, 362280, 422660, 507192, 537382, 633990, 806073, 845320, 1074764, 1267980, 1343455, 1612146, 1880837, 2149528, 2535960, 2686910, 3224292, 3761674, 4030365, 5373820, 5642511, 6448584, 7523348, 8060730, 9404185, 10747640, 11285022, 15046696, 16121460, 18808370, 22570044, 28212555, 32242920, 37616740, 45140088, 56425110, 75233480, 112850220, 225700440]

約数ペア:

[(1, 225700440), (2, 112850220), (3, 75233480), (4, 56425110), (5, 45140088), (6, 37616740), (7, 32242920), (8, 28212555), (10, 22570044), (12, 18808370), (14, 16121460), (15, 15046696), (20, 11285022), (21, 10747640), (24, 9404185), (28, 8060730), (30, 7523348), (35, 6448584), (40, 5642511), (42, 5373820), (56, 4030365), (60, 3761674), (70, 3224292), (84, 2686910), (89, 2535960), (105, 2149528), (120, 1880837), (140, 1612146), (168, 1343455), (178, 1267980), (210, 1074764), (267, 845320), (280, 806073), (356, 633990), (420, 537382), (445, 507192), (534, 422660), (623, 362280), (712, 316995), (840, 268691), (890, 253596), (1068, 211330), (1246, 181140), (1335, 169064), (1780, 126798), (1869, 120760), (2136, 105665), (2492, 90570), (2670, 84532), (3019, 74760), (3115, 72456), (3560, 63399), (3738, 60380), (4984, 45285), (5340, 42266), (6038, 37380), (6230, 36228), (7476, 30190), (9057, 24920), (9345, 24152), (10680, 21133), (12076, 18690), (12460, 18114), (14952, 15095)]