255546840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73433}}^1$

素因数の和:73476

約数の個数: 64

約数和(自身を含む): 793087200

約数和(自身を除く): 537540360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 73433, 146866, 220299, 293732, 367165, 440598, 587464, 734330, 881196, 1101495, 1468660, 1762392, 2129557, 2202990, 2937320, 4259114, 4405980, 6388671, 8518228, 8811960, 10647785, 12777342, 17036456, 21295570, 25554684, 31943355, 42591140, 51109368, 63886710, 85182280, 127773420, 255546840]

約数ペア:

[(1, 255546840), (2, 127773420), (3, 85182280), (4, 63886710), (5, 51109368), (6, 42591140), (8, 31943355), (10, 25554684), (12, 21295570), (15, 17036456), (20, 12777342), (24, 10647785), (29, 8811960), (30, 8518228), (40, 6388671), (58, 4405980), (60, 4259114), (87, 2937320), (116, 2202990), (120, 2129557), (145, 1762392), (174, 1468660), (232, 1101495), (290, 881196), (348, 734330), (435, 587464), (580, 440598), (696, 367165), (870, 293732), (1160, 220299), (1740, 146866), (3480, 73433)]