239969640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{10151}}^1$

素因数の和:10362

約数の個数: 64

約数和(自身を含む): 723634560

約数和(自身を除く): 483664920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 10151, 11820, 20302, 23640, 30453, 40604, 50755, 60906, 81208, 101510, 121812, 152265, 203020, 243624, 304530, 406040, 609060, 1218120, 1999747, 3999494, 5999241, 7998988, 9998735, 11998482, 15997976, 19997470, 23996964, 29996205, 39994940, 47993928, 59992410, 79989880, 119984820, 239969640]

約数ペア:

[(1, 239969640), (2, 119984820), (3, 79989880), (4, 59992410), (5, 47993928), (6, 39994940), (8, 29996205), (10, 23996964), (12, 19997470), (15, 15997976), (20, 11998482), (24, 9998735), (30, 7998988), (40, 5999241), (60, 3999494), (120, 1999747), (197, 1218120), (394, 609060), (591, 406040), (788, 304530), (985, 243624), (1182, 203020), (1576, 152265), (1970, 121812), (2364, 101510), (2955, 81208), (3940, 60906), (4728, 50755), (5910, 40604), (7880, 30453), (10151, 23640), (11820, 20302)]