285883360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{255253}}^1$

素因数の和:255275

約数の個数: 48

約数和(自身を含む): 771888096

約数和(自身を除く): 486004736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 255253, 510506, 1021012, 1276265, 1786771, 2042024, 2552530, 3573542, 4084048, 5105060, 7147084, 8168096, 8933855, 10210120, 14294168, 17867710, 20420240, 28588336, 35735420, 40840480, 57176672, 71470840, 142941680, 285883360]

約数ペア:

[(1, 285883360), (2, 142941680), (4, 71470840), (5, 57176672), (7, 40840480), (8, 35735420), (10, 28588336), (14, 20420240), (16, 17867710), (20, 14294168), (28, 10210120), (32, 8933855), (35, 8168096), (40, 7147084), (56, 5105060), (70, 4084048), (80, 3573542), (112, 2552530), (140, 2042024), (160, 1786771), (224, 1276265), (280, 1021012), (560, 510506), (1120, 255253)]