278060440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{52267}}^1$

素因数の和:52304

約数の個数: 64

約数和(自身を含む): 752659200

約数和(自身を除く): 474598760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 52267, 104534, 209068, 261335, 365869, 418136, 522670, 731738, 993073, 1045340, 1463476, 1829345, 1986146, 2090680, 2926952, 3658690, 3972292, 4965365, 6951511, 7317380, 7944584, 9930730, 13903022, 14634760, 19861460, 27806044, 34757555, 39722920, 55612088, 69515110, 139030220, 278060440]

約数ペア:

[(1, 278060440), (2, 139030220), (4, 69515110), (5, 55612088), (7, 39722920), (8, 34757555), (10, 27806044), (14, 19861460), (19, 14634760), (20, 13903022), (28, 9930730), (35, 7944584), (38, 7317380), (40, 6951511), (56, 4965365), (70, 3972292), (76, 3658690), (95, 2926952), (133, 2090680), (140, 1986146), (152, 1829345), (190, 1463476), (266, 1045340), (280, 993073), (380, 731738), (532, 522670), (665, 418136), (760, 365869), (1064, 261335), (1330, 209068), (2660, 104534), (5320, 52267)]