680539560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{2837}}^1$

素因数の和:4850

約数の個数: 64

約数和(自身を含む): 2043360000

約数和(自身を除く): 1362820440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1999, 2837, 3998, 5674, 5997, 7996, 8511, 9995, 11348, 11994, 14185, 15992, 17022, 19990, 22696, 23988, 28370, 29985, 34044, 39980, 42555, 47976, 56740, 59970, 68088, 79960, 85110, 113480, 119940, 170220, 239880, 340440, 5671163, 11342326, 17013489, 22684652, 28355815, 34026978, 45369304, 56711630, 68053956, 85067445, 113423260, 136107912, 170134890, 226846520, 340269780, 680539560]

約数ペア:

[(1, 680539560), (2, 340269780), (3, 226846520), (4, 170134890), (5, 136107912), (6, 113423260), (8, 85067445), (10, 68053956), (12, 56711630), (15, 45369304), (20, 34026978), (24, 28355815), (30, 22684652), (40, 17013489), (60, 11342326), (120, 5671163), (1999, 340440), (2837, 239880), (3998, 170220), (5674, 119940), (5997, 113480), (7996, 85110), (8511, 79960), (9995, 68088), (11348, 59970), (11994, 56740), (14185, 47976), (15992, 42555), (17022, 39980), (19990, 34044), (22696, 29985), (23988, 28370)]