425525640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{208591}}^1$

素因数の和:208622

約数の個数: 64

約数和(自身を含む): 1351676160

約数和(自身を除く): 926150520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 208591, 417182, 625773, 834364, 1042955, 1251546, 1668728, 2085910, 2503092, 3128865, 3546047, 4171820, 5006184, 6257730, 7092094, 8343640, 10638141, 12515460, 14184188, 17730235, 21276282, 25030920, 28368376, 35460470, 42552564, 53190705, 70920940, 85105128, 106381410, 141841880, 212762820, 425525640]

約数ペア:

[(1, 425525640), (2, 212762820), (3, 141841880), (4, 106381410), (5, 85105128), (6, 70920940), (8, 53190705), (10, 42552564), (12, 35460470), (15, 28368376), (17, 25030920), (20, 21276282), (24, 17730235), (30, 14184188), (34, 12515460), (40, 10638141), (51, 8343640), (60, 7092094), (68, 6257730), (85, 5006184), (102, 4171820), (120, 3546047), (136, 3128865), (170, 2503092), (204, 2085910), (255, 1668728), (340, 1251546), (408, 1042955), (510, 834364), (680, 625773), (1020, 417182), (2040, 208591)]