31331280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{130547}}^1$

素因数の和:130563

約数の個数: 40

約数和(自身を含む): 97127712

約数和(自身を除く): 65796432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 130547, 261094, 391641, 522188, 652735, 783282, 1044376, 1305470, 1566564, 1958205, 2088752, 2610940, 3133128, 3916410, 5221880, 6266256, 7832820, 10443760, 15665640, 31331280]

約数ペア:

[(1, 31331280), (2, 15665640), (3, 10443760), (4, 7832820), (5, 6266256), (6, 5221880), (8, 3916410), (10, 3133128), (12, 2610940), (15, 2088752), (16, 1958205), (20, 1566564), (24, 1305470), (30, 1044376), (40, 783282), (48, 652735), (60, 522188), (80, 391641), (120, 261094), (240, 130547)]