206728800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{86137}}^1$

素因数の和:86160

約数の個数: 72

約数和(自身を含む): 672910056

約数和(自身を除く): 466181256

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, 86137, 172274, 258411, 344548, 430685, 516822, 689096, 861370, 1033644, 1292055, 1378192, 1722740, 2067288, 2153425, 2584110, 2756384, 3445480, 4134576, 4306850, 5168220, 6460275, 6890960, 8269152, 8613700, 10336440, 12920550, 13781920, 17227400, 20672880, 25841100, 34454800, 41345760, 51682200, 68909600, 103364400, 206728800]

約数ペア:

[(1, 206728800), (2, 103364400), (3, 68909600), (4, 51682200), (5, 41345760), (6, 34454800), (8, 25841100), (10, 20672880), (12, 17227400), (15, 13781920), (16, 12920550), (20, 10336440), (24, 8613700), (25, 8269152), (30, 6890960), (32, 6460275), (40, 5168220), (48, 4306850), (50, 4134576), (60, 3445480), (75, 2756384), (80, 2584110), (96, 2153425), (100, 2067288), (120, 1722740), (150, 1378192), (160, 1292055), (200, 1033644), (240, 861370), (300, 689096), (400, 516822), (480, 430685), (600, 344548), (800, 258411), (1200, 172274), (2400, 86137)]