4540440

素因数分解:

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

素因数の和:412

約数の個数: 64

約数和(自身を含む): 13764960

約数和(自身を除く): 9224520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 241, 314, 471, 482, 628, 723, 785, 942, 964, 1205, 1256, 1446, 1570, 1884, 1928, 2355, 2410, 2892, 3140, 3615, 3768, 4710, 4820, 5784, 6280, 7230, 9420, 9640, 14460, 18840, 28920, 37837, 75674, 113511, 151348, 189185, 227022, 302696, 378370, 454044, 567555, 756740, 908088, 1135110, 1513480, 2270220, 4540440]

約数ペア:

[(1, 4540440), (2, 2270220), (3, 1513480), (4, 1135110), (5, 908088), (6, 756740), (8, 567555), (10, 454044), (12, 378370), (15, 302696), (20, 227022), (24, 189185), (30, 151348), (40, 113511), (60, 75674), (120, 37837), (157, 28920), (241, 18840), (314, 14460), (471, 9640), (482, 9420), (628, 7230), (723, 6280), (785, 5784), (942, 4820), (964, 4710), (1205, 3768), (1256, 3615), (1446, 3140), (1570, 2892), (1884, 2410), (1928, 2355)]