320600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{229}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 855600

約数和(自身を除く): 535000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 229, 280, 350, 458, 700, 916, 1145, 1400, 1603, 1832, 2290, 3206, 4580, 5725, 6412, 8015, 9160, 11450, 12824, 16030, 22900, 32060, 40075, 45800, 64120, 80150, 160300, 320600]

約数ペア:

[(1, 320600), (2, 160300), (4, 80150), (5, 64120), (7, 45800), (8, 40075), (10, 32060), (14, 22900), (20, 16030), (25, 12824), (28, 11450), (35, 9160), (40, 8015), (50, 6412), (56, 5725), (70, 4580), (100, 3206), (140, 2290), (175, 1832), (200, 1603), (229, 1400), (280, 1145), (350, 916), (458, 700)]