1221279480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3392443}}^1$

素因数の和:3392460

約数の個数: 48

約数和(自身を含む): 3969159480

約数和(自身を除く): 2747880000

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, 3392443, 6784886, 10177329, 13569772, 16962215, 20354658, 27139544, 30531987, 33924430, 40709316, 50886645, 61063974, 67848860, 81418632, 101773290, 122127948, 135697720, 152659935, 203546580, 244255896, 305319870, 407093160, 610639740, 1221279480]

約数ペア:

[(1, 1221279480), (2, 610639740), (3, 407093160), (4, 305319870), (5, 244255896), (6, 203546580), (8, 152659935), (9, 135697720), (10, 122127948), (12, 101773290), (15, 81418632), (18, 67848860), (20, 61063974), (24, 50886645), (30, 40709316), (36, 33924430), (40, 30531987), (45, 27139544), (60, 20354658), (72, 16962215), (90, 13569772), (120, 10177329), (180, 6784886), (360, 3392443)]