161727480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{449243}}^1$

素因数の和:449260

約数の個数: 48

約数和(自身を含む): 525615480

約数和(自身を除く): 363888000

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, 449243, 898486, 1347729, 1796972, 2246215, 2695458, 3593944, 4043187, 4492430, 5390916, 6738645, 8086374, 8984860, 10781832, 13477290, 16172748, 17969720, 20215935, 26954580, 32345496, 40431870, 53909160, 80863740, 161727480]

約数ペア:

[(1, 161727480), (2, 80863740), (3, 53909160), (4, 40431870), (5, 32345496), (6, 26954580), (8, 20215935), (9, 17969720), (10, 16172748), (12, 13477290), (15, 10781832), (18, 8984860), (20, 8086374), (24, 6738645), (30, 5390916), (36, 4492430), (40, 4043187), (45, 3593944), (60, 2695458), (72, 2246215), (90, 1796972), (120, 1347729), (180, 898486), (360, 449243)]