17728440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{941}}^1$

素因数の和:1112

約数の個数: 64

約数和(自身を含む): 53580960

約数和(自身を除く): 35852520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 941, 942, 1256, 1570, 1882, 1884, 2355, 2823, 3140, 3764, 3768, 4705, 4710, 5646, 6280, 7528, 9410, 9420, 11292, 14115, 18820, 18840, 22584, 28230, 37640, 56460, 112920, 147737, 295474, 443211, 590948, 738685, 886422, 1181896, 1477370, 1772844, 2216055, 2954740, 3545688, 4432110, 5909480, 8864220, 17728440]

約数ペア:

[(1, 17728440), (2, 8864220), (3, 5909480), (4, 4432110), (5, 3545688), (6, 2954740), (8, 2216055), (10, 1772844), (12, 1477370), (15, 1181896), (20, 886422), (24, 738685), (30, 590948), (40, 443211), (60, 295474), (120, 147737), (157, 112920), (314, 56460), (471, 37640), (628, 28230), (785, 22584), (941, 18840), (942, 18820), (1256, 14115), (1570, 11292), (1882, 9420), (1884, 9410), (2355, 7528), (2823, 6280), (3140, 5646), (3764, 4710), (3768, 4705)]