242866960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6473}}^1$

素因数の和:6560

約数の個数: 80

約数和(自身を含む): 655065216

約数和(自身を除く): 412198256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1876, 2345, 2680, 3752, 4690, 5360, 6473, 7504, 9380, 12946, 18760, 25892, 32365, 37520, 45311, 51784, 64730, 90622, 103568, 129460, 181244, 226555, 258920, 362488, 433691, 453110, 517840, 724976, 867382, 906220, 1734764, 1812440, 2168455, 3035837, 3469528, 3624880, 4336910, 6071674, 6939056, 8673820, 12143348, 15179185, 17347640, 24286696, 30358370, 34695280, 48573392, 60716740, 121433480, 242866960]

約数ペア:

[(1, 242866960), (2, 121433480), (4, 60716740), (5, 48573392), (7, 34695280), (8, 30358370), (10, 24286696), (14, 17347640), (16, 15179185), (20, 12143348), (28, 8673820), (35, 6939056), (40, 6071674), (56, 4336910), (67, 3624880), (70, 3469528), (80, 3035837), (112, 2168455), (134, 1812440), (140, 1734764), (268, 906220), (280, 867382), (335, 724976), (469, 517840), (536, 453110), (560, 433691), (670, 362488), (938, 258920), (1072, 226555), (1340, 181244), (1876, 129460), (2345, 103568), (2680, 90622), (3752, 64730), (4690, 51784), (5360, 45311), (6473, 37520), (7504, 32365), (9380, 25892), (12946, 18760)]