1505560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 4089600

約数和(自身を除く): 2584040

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, 283, 380, 532, 566, 665, 760, 1064, 1132, 1330, 1415, 1981, 2264, 2660, 2830, 3962, 5320, 5377, 5660, 7924, 9905, 10754, 11320, 15848, 19810, 21508, 26885, 37639, 39620, 43016, 53770, 75278, 79240, 107540, 150556, 188195, 215080, 301112, 376390, 752780, 1505560]

約数ペア:

[(1, 1505560), (2, 752780), (4, 376390), (5, 301112), (7, 215080), (8, 188195), (10, 150556), (14, 107540), (19, 79240), (20, 75278), (28, 53770), (35, 43016), (38, 39620), (40, 37639), (56, 26885), (70, 21508), (76, 19810), (95, 15848), (133, 11320), (140, 10754), (152, 9905), (190, 7924), (266, 5660), (280, 5377), (283, 5320), (380, 3962), (532, 2830), (566, 2660), (665, 2264), (760, 1981), (1064, 1415), (1132, 1330)]