257924460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{3671}}^1$

素因数の和:4854

約数の個数: 48

約数和(自身を含む): 723002112

約数和(自身を除く): 465077652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1171, 2342, 3513, 3671, 4684, 5855, 7026, 7342, 11013, 11710, 14052, 14684, 17565, 18355, 22026, 23420, 35130, 36710, 44052, 55065, 70260, 73420, 110130, 220260, 4298741, 8597482, 12896223, 17194964, 21493705, 25792446, 42987410, 51584892, 64481115, 85974820, 128962230, 257924460]

約数ペア:

[(1, 257924460), (2, 128962230), (3, 85974820), (4, 64481115), (5, 51584892), (6, 42987410), (10, 25792446), (12, 21493705), (15, 17194964), (20, 12896223), (30, 8597482), (60, 4298741), (1171, 220260), (2342, 110130), (3513, 73420), (3671, 70260), (4684, 55065), (5855, 44052), (7026, 36710), (7342, 35130), (11013, 23420), (11710, 22026), (14052, 18355), (14684, 17565)]