143542440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{398729}}^1$

素因数の和:398746

約数の個数: 48

約数和(自身を含む): 466514100

約数和(自身を除く): 322971660

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, 398729, 797458, 1196187, 1594916, 1993645, 2392374, 3189832, 3588561, 3987290, 4784748, 5980935, 7177122, 7974580, 9569496, 11961870, 14354244, 15949160, 17942805, 23923740, 28708488, 35885610, 47847480, 71771220, 143542440]

約数ペア:

[(1, 143542440), (2, 71771220), (3, 47847480), (4, 35885610), (5, 28708488), (6, 23923740), (8, 17942805), (9, 15949160), (10, 14354244), (12, 11961870), (15, 9569496), (18, 7974580), (20, 7177122), (24, 5980935), (30, 4784748), (36, 3987290), (40, 3588561), (45, 3189832), (60, 2392374), (72, 1993645), (90, 1594916), (120, 1196187), (180, 797458), (360, 398729)]