138966480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{193009}}^1$

素因数の和:193028

約数の個数: 60

約数和(自身を含む): 466698180

約数和(自身を除く): 327731700

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, 193009, 386018, 579027, 772036, 965045, 1158054, 1544072, 1737081, 1930090, 2316108, 2895135, 3088144, 3474162, 3860180, 4632216, 5790270, 6948324, 7720360, 8685405, 9264432, 11580540, 13896648, 15440720, 17370810, 23161080, 27793296, 34741620, 46322160, 69483240, 138966480]

約数ペア:

[(1, 138966480), (2, 69483240), (3, 46322160), (4, 34741620), (5, 27793296), (6, 23161080), (8, 17370810), (9, 15440720), (10, 13896648), (12, 11580540), (15, 9264432), (16, 8685405), (18, 7720360), (20, 6948324), (24, 5790270), (30, 4632216), (36, 3860180), (40, 3474162), (45, 3088144), (48, 2895135), (60, 2316108), (72, 1930090), (80, 1737081), (90, 1544072), (120, 1158054), (144, 965045), (180, 772036), (240, 579027), (360, 386018), (720, 193009)]