639772440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{18839}}^1$

素因数の和:19136

約数の個数: 64

約数和(自身を含む): 1926201600

約数和(自身を除く): 1286429160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 283, 566, 849, 1132, 1415, 1698, 2264, 2830, 3396, 4245, 5660, 6792, 8490, 11320, 16980, 18839, 33960, 37678, 56517, 75356, 94195, 113034, 150712, 188390, 226068, 282585, 376780, 452136, 565170, 753560, 1130340, 2260680, 5331437, 10662874, 15994311, 21325748, 26657185, 31988622, 42651496, 53314370, 63977244, 79971555, 106628740, 127954488, 159943110, 213257480, 319886220, 639772440]

約数ペア:

[(1, 639772440), (2, 319886220), (3, 213257480), (4, 159943110), (5, 127954488), (6, 106628740), (8, 79971555), (10, 63977244), (12, 53314370), (15, 42651496), (20, 31988622), (24, 26657185), (30, 21325748), (40, 15994311), (60, 10662874), (120, 5331437), (283, 2260680), (566, 1130340), (849, 753560), (1132, 565170), (1415, 452136), (1698, 376780), (2264, 282585), (2830, 226068), (3396, 188390), (4245, 150712), (5660, 113034), (6792, 94195), (8490, 75356), (11320, 56517), (16980, 37678), (18839, 33960)]