264347960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{3061}}^1$

素因数の和:3216

約数の個数: 64

約数和(自身を含む): 634936320

約数和(自身を除く): 370588360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 127, 136, 170, 254, 340, 508, 635, 680, 1016, 1270, 2159, 2540, 3061, 4318, 5080, 6122, 8636, 10795, 12244, 15305, 17272, 21590, 24488, 30610, 43180, 52037, 61220, 86360, 104074, 122440, 208148, 260185, 388747, 416296, 520370, 777494, 1040740, 1554988, 1943735, 2081480, 3109976, 3887470, 6608699, 7774940, 13217398, 15549880, 26434796, 33043495, 52869592, 66086990, 132173980, 264347960]

約数ペア:

[(1, 264347960), (2, 132173980), (4, 66086990), (5, 52869592), (8, 33043495), (10, 26434796), (17, 15549880), (20, 13217398), (34, 7774940), (40, 6608699), (68, 3887470), (85, 3109976), (127, 2081480), (136, 1943735), (170, 1554988), (254, 1040740), (340, 777494), (508, 520370), (635, 416296), (680, 388747), (1016, 260185), (1270, 208148), (2159, 122440), (2540, 104074), (3061, 86360), (4318, 61220), (5080, 52037), (6122, 43180), (8636, 30610), (10795, 24488), (12244, 21590), (15305, 17272)]