42389280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29437}}^1$

素因数の和:29458

約数の個数: 72

約数和(自身を含む): 144658332

約数和(自身を除く): 102269052

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 29437, 58874, 88311, 117748, 147185, 176622, 235496, 264933, 294370, 353244, 441555, 470992, 529866, 588740, 706488, 883110, 941984, 1059732, 1177480, 1324665, 1412976, 1766220, 2119464, 2354960, 2649330, 2825952, 3532440, 4238928, 4709920, 5298660, 7064880, 8477856, 10597320, 14129760, 21194640, 42389280]

約数ペア:

[(1, 42389280), (2, 21194640), (3, 14129760), (4, 10597320), (5, 8477856), (6, 7064880), (8, 5298660), (9, 4709920), (10, 4238928), (12, 3532440), (15, 2825952), (16, 2649330), (18, 2354960), (20, 2119464), (24, 1766220), (30, 1412976), (32, 1324665), (36, 1177480), (40, 1059732), (45, 941984), (48, 883110), (60, 706488), (72, 588740), (80, 529866), (90, 470992), (96, 441555), (120, 353244), (144, 294370), (160, 264933), (180, 235496), (240, 176622), (288, 147185), (360, 117748), (480, 88311), (720, 58874), (1440, 29437)]