123846480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{172009}}^1$

素因数の和:172028

約数の個数: 60

約数和(自身を含む): 415920180

約数和(自身を除く): 292073700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 172009, 344018, 516027, 688036, 860045, 1032054, 1376072, 1548081, 1720090, 2064108, 2580135, 2752144, 3096162, 3440180, 4128216, 5160270, 6192324, 6880360, 7740405, 8256432, 10320540, 12384648, 13760720, 15480810, 20641080, 24769296, 30961620, 41282160, 61923240, 123846480]

約数ペア:

[(1, 123846480), (2, 61923240), (3, 41282160), (4, 30961620), (5, 24769296), (6, 20641080), (8, 15480810), (9, 13760720), (10, 12384648), (12, 10320540), (15, 8256432), (16, 7740405), (18, 6880360), (20, 6192324), (24, 5160270), (30, 4128216), (36, 3440180), (40, 3096162), (45, 2752144), (48, 2580135), (60, 2064108), (72, 1720090), (80, 1548081), (90, 1376072), (120, 1032054), (144, 860045), (180, 688036), (240, 516027), (360, 344018), (720, 172009)]