280754400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{116981}}^1$

素因数の和:117004

約数の個数: 72

約数和(自身を含む): 913863384

約数和(自身を除く): 633108984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 116981, 233962, 350943, 467924, 584905, 701886, 935848, 1169810, 1403772, 1754715, 1871696, 2339620, 2807544, 2924525, 3509430, 3743392, 4679240, 5615088, 5849050, 7018860, 8773575, 9358480, 11230176, 11698100, 14037720, 17547150, 18716960, 23396200, 28075440, 35094300, 46792400, 56150880, 70188600, 93584800, 140377200, 280754400]

約数ペア:

[(1, 280754400), (2, 140377200), (3, 93584800), (4, 70188600), (5, 56150880), (6, 46792400), (8, 35094300), (10, 28075440), (12, 23396200), (15, 18716960), (16, 17547150), (20, 14037720), (24, 11698100), (25, 11230176), (30, 9358480), (32, 8773575), (40, 7018860), (48, 5849050), (50, 5615088), (60, 4679240), (75, 3743392), (80, 3509430), (96, 2924525), (100, 2807544), (120, 2339620), (150, 1871696), (160, 1754715), (200, 1403772), (240, 1169810), (300, 935848), (400, 701886), (480, 584905), (600, 467924), (800, 350943), (1200, 233962), (2400, 116981)]