140197320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{389437}}^1$

素因数の和:389454

約数の個数: 48

約数和(自身を含む): 455642460

約数和(自身を除く): 315445140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 389437, 778874, 1168311, 1557748, 1947185, 2336622, 3115496, 3504933, 3894370, 4673244, 5841555, 7009866, 7788740, 9346488, 11683110, 14019732, 15577480, 17524665, 23366220, 28039464, 35049330, 46732440, 70098660, 140197320]

約数ペア:

[(1, 140197320), (2, 70098660), (3, 46732440), (4, 35049330), (5, 28039464), (6, 23366220), (8, 17524665), (9, 15577480), (10, 14019732), (12, 11683110), (15, 9346488), (18, 7788740), (20, 7009866), (24, 5841555), (30, 4673244), (36, 3894370), (40, 3504933), (45, 3115496), (60, 2336622), (72, 1947185), (90, 1557748), (120, 1168311), (180, 778874), (360, 389437)]