197801160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{10499}}^1$

素因数の和:10670

約数の個数: 64

約数和(自身を含む): 597240000

約数和(自身を除く): 399438840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 10499, 18840, 20998, 31497, 41996, 52495, 62994, 83992, 104990, 125988, 157485, 209980, 251976, 314970, 419960, 629940, 1259880, 1648343, 3296686, 4945029, 6593372, 8241715, 9890058, 13186744, 16483430, 19780116, 24725145, 32966860, 39560232, 49450290, 65933720, 98900580, 197801160]

約数ペア:

[(1, 197801160), (2, 98900580), (3, 65933720), (4, 49450290), (5, 39560232), (6, 32966860), (8, 24725145), (10, 19780116), (12, 16483430), (15, 13186744), (20, 9890058), (24, 8241715), (30, 6593372), (40, 4945029), (60, 3296686), (120, 1648343), (157, 1259880), (314, 629940), (471, 419960), (628, 314970), (785, 251976), (942, 209980), (1256, 157485), (1570, 125988), (1884, 104990), (2355, 83992), (3140, 62994), (3768, 52495), (4710, 41996), (6280, 31497), (9420, 20998), (10499, 18840)]