143225640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{397849}}^1$

素因数の和:397866

約数の個数: 48

約数和(自身を含む): 465484500

約数和(自身を除く): 322258860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 397849, 795698, 1193547, 1591396, 1989245, 2387094, 3182792, 3580641, 3978490, 4774188, 5967735, 7161282, 7956980, 9548376, 11935470, 14322564, 15913960, 17903205, 23870940, 28645128, 35806410, 47741880, 71612820, 143225640]

約数ペア:

[(1, 143225640), (2, 71612820), (3, 47741880), (4, 35806410), (5, 28645128), (6, 23870940), (8, 17903205), (9, 15913960), (10, 14322564), (12, 11935470), (15, 9548376), (18, 7956980), (20, 7161282), (24, 5967735), (30, 4774188), (36, 3978490), (40, 3580641), (45, 3182792), (60, 2387094), (72, 1989245), (90, 1591396), (120, 1193547), (180, 795698), (360, 397849)]