479985800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{342847}}^1$

素因数の和:342870

約数の個数: 48

約数和(自身を含む): 1275394560

約数和(自身を除く): 795408760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 342847, 685694, 1371388, 1714235, 2399929, 2742776, 3428470, 4799858, 6856940, 8571175, 9599716, 11999645, 13713880, 17142350, 19199432, 23999290, 34284700, 47998580, 59998225, 68569400, 95997160, 119996450, 239992900, 479985800]

約数ペア:

[(1, 479985800), (2, 239992900), (4, 119996450), (5, 95997160), (7, 68569400), (8, 59998225), (10, 47998580), (14, 34284700), (20, 23999290), (25, 19199432), (28, 17142350), (35, 13713880), (40, 11999645), (50, 9599716), (56, 8571175), (70, 6856940), (100, 4799858), (140, 3428470), (175, 2742776), (200, 2399929), (280, 1714235), (350, 1371388), (700, 685694), (1400, 342847)]