12391440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{51631}}^1$

素因数の和:51647

約数の個数: 40

約数和(自身を含む): 38414208

約数和(自身を除く): 26022768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 51631, 103262, 154893, 206524, 258155, 309786, 413048, 516310, 619572, 774465, 826096, 1032620, 1239144, 1548930, 2065240, 2478288, 3097860, 4130480, 6195720, 12391440]

約数ペア:

[(1, 12391440), (2, 6195720), (3, 4130480), (4, 3097860), (5, 2478288), (6, 2065240), (8, 1548930), (10, 1239144), (12, 1032620), (15, 826096), (16, 774465), (20, 619572), (24, 516310), (30, 413048), (40, 309786), (48, 258155), (60, 206524), (80, 154893), (120, 103262), (240, 51631)]