425521560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{208589}}^1$

素因数の和:208620

約数の個数: 64

約数和(自身を含む): 1351663200

約数和(自身を除く): 926141640

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, 208589, 417178, 625767, 834356, 1042945, 1251534, 1668712, 2085890, 2503068, 3128835, 3546013, 4171780, 5006136, 6257670, 7092026, 8343560, 10638039, 12515340, 14184052, 17730065, 21276078, 25030680, 28368104, 35460130, 42552156, 53190195, 70920260, 85104312, 106380390, 141840520, 212760780, 425521560]

約数ペア:

[(1, 425521560), (2, 212760780), (3, 141840520), (4, 106380390), (5, 85104312), (6, 70920260), (8, 53190195), (10, 42552156), (12, 35460130), (15, 28368104), (17, 25030680), (20, 21276078), (24, 17730065), (30, 14184052), (34, 12515340), (40, 10638039), (51, 8343560), (60, 7092026), (68, 6257670), (85, 5006136), (102, 4171780), (120, 3546013), (136, 3128835), (170, 2503068), (204, 2085890), (255, 1668712), (340, 1251534), (408, 1042945), (510, 834356), (680, 625767), (1020, 417178), (2040, 208589)]