345396160

素因数分解:

$2^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5479}}^1$

素因数の和:5693

約数の個数: 56

約数和(自身を含む): 826800480

約数和(自身を除く): 481404320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 197, 320, 394, 788, 985, 1576, 1970, 3152, 3940, 5479, 6304, 7880, 10958, 12608, 15760, 21916, 27395, 31520, 43832, 54790, 63040, 87664, 109580, 175328, 219160, 350656, 438320, 876640, 1079363, 1753280, 2158726, 4317452, 5396815, 8634904, 10793630, 17269808, 21587260, 34539616, 43174520, 69079232, 86349040, 172698080, 345396160]

約数ペア:

[(1, 345396160), (2, 172698080), (4, 86349040), (5, 69079232), (8, 43174520), (10, 34539616), (16, 21587260), (20, 17269808), (32, 10793630), (40, 8634904), (64, 5396815), (80, 4317452), (160, 2158726), (197, 1753280), (320, 1079363), (394, 876640), (788, 438320), (985, 350656), (1576, 219160), (1970, 175328), (3152, 109580), (3940, 87664), (5479, 63040), (6304, 54790), (7880, 43832), (10958, 31520), (12608, 27395), (15760, 21916)]