268278540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{22697}}^1$

素因数の和:22906

約数の個数: 48

約数和(自身を含む): 755026272

約数和(自身を除く): 486747732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 11820, 22697, 45394, 68091, 90788, 113485, 136182, 226970, 272364, 340455, 453940, 680910, 1361820, 4471309, 8942618, 13413927, 17885236, 22356545, 26827854, 44713090, 53655708, 67069635, 89426180, 134139270, 268278540]

約数ペア:

[(1, 268278540), (2, 134139270), (3, 89426180), (4, 67069635), (5, 53655708), (6, 44713090), (10, 26827854), (12, 22356545), (15, 17885236), (20, 13413927), (30, 8942618), (60, 4471309), (197, 1361820), (394, 680910), (591, 453940), (788, 340455), (985, 272364), (1182, 226970), (1970, 136182), (2364, 113485), (2955, 90788), (3940, 68091), (5910, 45394), (11820, 22697)]