1261599480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3504443}}^1$

素因数の和:3504460

約数の個数: 48

約数和(自身を含む): 4100199480

約数和(自身を除く): 2838600000

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, 3504443, 7008886, 10513329, 14017772, 17522215, 21026658, 28035544, 31539987, 35044430, 42053316, 52566645, 63079974, 70088860, 84106632, 105133290, 126159948, 140177720, 157699935, 210266580, 252319896, 315399870, 420533160, 630799740, 1261599480]

約数ペア:

[(1, 1261599480), (2, 630799740), (3, 420533160), (4, 315399870), (5, 252319896), (6, 210266580), (8, 157699935), (9, 140177720), (10, 126159948), (12, 105133290), (15, 84106632), (18, 70088860), (20, 63079974), (24, 52566645), (30, 42053316), (36, 35044430), (40, 31539987), (45, 28035544), (60, 21026658), (72, 17522215), (90, 14017772), (120, 10513329), (180, 7008886), (360, 3504443)]