399144000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{16631}}^1$

素因数の和:16661

約数の個数: 112

約数和(自身を含む): 1318052736

約数和(自身を除く): 918908736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 150, 160, 192, 200, 240, 250, 300, 320, 375, 400, 480, 500, 600, 750, 800, 960, 1000, 1200, 1500, 1600, 2000, 2400, 3000, 4000, 4800, 6000, 8000, 12000, 16631, 24000, 33262, 49893, 66524, 83155, 99786, 133048, 166310, 199572, 249465, 266096, 332620, 399144, 415775, 498930, 532192, 665240, 798288, 831550, 997860, 1064384, 1247325, 1330480, 1596576, 1663100, 1995720, 2078875, 2494650, 2660960, 3193152, 3326200, 3991440, 4157750, 4989300, 5321920, 6236625, 6652400, 7982880, 8315500, 9978600, 12473250, 13304800, 15965760, 16631000, 19957200, 24946500, 26609600, 33262000, 39914400, 49893000, 66524000, 79828800, 99786000, 133048000, 199572000, 399144000]

約数ペア:

[(1, 399144000), (2, 199572000), (3, 133048000), (4, 99786000), (5, 79828800), (6, 66524000), (8, 49893000), (10, 39914400), (12, 33262000), (15, 26609600), (16, 24946500), (20, 19957200), (24, 16631000), (25, 15965760), (30, 13304800), (32, 12473250), (40, 9978600), (48, 8315500), (50, 7982880), (60, 6652400), (64, 6236625), (75, 5321920), (80, 4989300), (96, 4157750), (100, 3991440), (120, 3326200), (125, 3193152), (150, 2660960), (160, 2494650), (192, 2078875), (200, 1995720), (240, 1663100), (250, 1596576), (300, 1330480), (320, 1247325), (375, 1064384), (400, 997860), (480, 831550), (500, 798288), (600, 665240), (750, 532192), (800, 498930), (960, 415775), (1000, 399144), (1200, 332620), (1500, 266096), (1600, 249465), (2000, 199572), (2400, 166310), (3000, 133048), (4000, 99786), (4800, 83155), (6000, 66524), (8000, 49893), (12000, 33262), (16631, 24000)]