140262480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{194809}}^1$

素因数の和:194828

約数の個数: 60

約数和(自身を含む): 471050580

約数和(自身を除く): 330788100

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, 194809, 389618, 584427, 779236, 974045, 1168854, 1558472, 1753281, 1948090, 2337708, 2922135, 3116944, 3506562, 3896180, 4675416, 5844270, 7013124, 7792360, 8766405, 9350832, 11688540, 14026248, 15584720, 17532810, 23377080, 28052496, 35065620, 46754160, 70131240, 140262480]

約数ペア:

[(1, 140262480), (2, 70131240), (3, 46754160), (4, 35065620), (5, 28052496), (6, 23377080), (8, 17532810), (9, 15584720), (10, 14026248), (12, 11688540), (15, 9350832), (16, 8766405), (18, 7792360), (20, 7013124), (24, 5844270), (30, 4675416), (36, 3896180), (40, 3506562), (45, 3116944), (48, 2922135), (60, 2337708), (72, 1948090), (80, 1753281), (90, 1558472), (120, 1168854), (144, 974045), (180, 779236), (240, 584427), (360, 389618), (720, 194809)]