255364260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{9479}}^1$

素因数の和:9940

約数の個数: 48

約数和(自身を含む): 716688000

約数和(自身を除く): 461323740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 449, 898, 1347, 1796, 2245, 2694, 4490, 5388, 6735, 8980, 9479, 13470, 18958, 26940, 28437, 37916, 47395, 56874, 94790, 113748, 142185, 189580, 284370, 568740, 4256071, 8512142, 12768213, 17024284, 21280355, 25536426, 42560710, 51072852, 63841065, 85121420, 127682130, 255364260]

約数ペア:

[(1, 255364260), (2, 127682130), (3, 85121420), (4, 63841065), (5, 51072852), (6, 42560710), (10, 25536426), (12, 21280355), (15, 17024284), (20, 12768213), (30, 8512142), (60, 4256071), (449, 568740), (898, 284370), (1347, 189580), (1796, 142185), (2245, 113748), (2694, 94790), (4490, 56874), (5388, 47395), (6735, 37916), (8980, 28437), (9479, 26940), (13470, 18958)]