255072000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{2657}}^1$

素因数の和:2691

約数の個数: 144

約数和(自身を含む): 847540512

約数和(自身を除く): 592468512

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, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 600, 640, 750, 768, 800, 960, 1000, 1200, 1280, 1500, 1600, 1920, 2000, 2400, 2657, 3000, 3200, 3840, 4000, 4800, 5314, 6000, 6400, 7971, 8000, 9600, 10628, 12000, 13285, 15942, 16000, 19200, 21256, 24000, 26570, 31884, 32000, 39855, 42512, 48000, 53140, 63768, 66425, 79710, 85024, 96000, 106280, 127536, 132850, 159420, 170048, 199275, 212560, 255072, 265700, 318840, 332125, 340096, 398550, 425120, 510144, 531400, 637680, 664250, 680192, 797100, 850240, 996375, 1020288, 1062800, 1275360, 1328500, 1594200, 1700480, 1992750, 2040576, 2125600, 2550720, 2657000, 3188400, 3400960, 3985500, 4251200, 5101440, 5314000, 6376800, 7971000, 8502400, 10202880, 10628000, 12753600, 15942000, 17004800, 21256000, 25507200, 31884000, 42512000, 51014400, 63768000, 85024000, 127536000, 255072000]

約数ペア:

[(1, 255072000), (2, 127536000), (3, 85024000), (4, 63768000), (5, 51014400), (6, 42512000), (8, 31884000), (10, 25507200), (12, 21256000), (15, 17004800), (16, 15942000), (20, 12753600), (24, 10628000), (25, 10202880), (30, 8502400), (32, 7971000), (40, 6376800), (48, 5314000), (50, 5101440), (60, 4251200), (64, 3985500), (75, 3400960), (80, 3188400), (96, 2657000), (100, 2550720), (120, 2125600), (125, 2040576), (128, 1992750), (150, 1700480), (160, 1594200), (192, 1328500), (200, 1275360), (240, 1062800), (250, 1020288), (256, 996375), (300, 850240), (320, 797100), (375, 680192), (384, 664250), (400, 637680), (480, 531400), (500, 510144), (600, 425120), (640, 398550), (750, 340096), (768, 332125), (800, 318840), (960, 265700), (1000, 255072), (1200, 212560), (1280, 199275), (1500, 170048), (1600, 159420), (1920, 132850), (2000, 127536), (2400, 106280), (2657, 96000), (3000, 85024), (3200, 79710), (3840, 66425), (4000, 63768), (4800, 53140), (5314, 48000), (6000, 42512), (6400, 39855), (7971, 32000), (8000, 31884), (9600, 26570), (10628, 24000), (12000, 21256), (13285, 19200), (15942, 16000)]