1508920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 4121280

約数和(自身を除く): 2612360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 317, 340, 476, 595, 634, 680, 952, 1190, 1268, 1585, 2219, 2380, 2536, 3170, 4438, 4760, 5389, 6340, 8876, 10778, 11095, 12680, 17752, 21556, 22190, 26945, 37723, 43112, 44380, 53890, 75446, 88760, 107780, 150892, 188615, 215560, 301784, 377230, 754460, 1508920]

約数ペア:

[(1, 1508920), (2, 754460), (4, 377230), (5, 301784), (7, 215560), (8, 188615), (10, 150892), (14, 107780), (17, 88760), (20, 75446), (28, 53890), (34, 44380), (35, 43112), (40, 37723), (56, 26945), (68, 22190), (70, 21556), (85, 17752), (119, 12680), (136, 11095), (140, 10778), (170, 8876), (238, 6340), (280, 5389), (317, 4760), (340, 4438), (476, 3170), (595, 2536), (634, 2380), (680, 2219), (952, 1585), (1190, 1268)]