1513480

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 3441240

約数和(自身を除く): 1927760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 241, 314, 482, 628, 785, 964, 1205, 1256, 1570, 1928, 2410, 3140, 4820, 6280, 9640, 37837, 75674, 151348, 189185, 302696, 378370, 756740, 1513480]

約数ペア:

[(1, 1513480), (2, 756740), (4, 378370), (5, 302696), (8, 189185), (10, 151348), (20, 75674), (40, 37837), (157, 9640), (241, 6280), (314, 4820), (482, 3140), (628, 2410), (785, 1928), (964, 1570), (1205, 1256)]