120480000

素因数分解:

$2^8\times 3^1\times 5^4\times {\mathrm{251}}^1$

素因数の和:290

約数の個数: 180

約数和(自身を含む): 402283728

約数和(自身を除く): 281803728

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, 251, 256, 300, 320, 375, 384, 400, 480, 500, 502, 600, 625, 640, 750, 753, 768, 800, 960, 1000, 1004, 1200, 1250, 1255, 1280, 1500, 1506, 1600, 1875, 1920, 2000, 2008, 2400, 2500, 2510, 3000, 3012, 3200, 3750, 3765, 3840, 4000, 4016, 4800, 5000, 5020, 6000, 6024, 6275, 6400, 7500, 7530, 8000, 8032, 9600, 10000, 10040, 12000, 12048, 12550, 15000, 15060, 16000, 16064, 18825, 19200, 20000, 20080, 24000, 24096, 25100, 30000, 30120, 31375, 32000, 32128, 37650, 40000, 40160, 48000, 48192, 50200, 60000, 60240, 62750, 64256, 75300, 80000, 80320, 94125, 96000, 96384, 100400, 120000, 120480, 125500, 150600, 156875, 160000, 160640, 188250, 192768, 200800, 240000, 240960, 251000, 301200, 313750, 321280, 376500, 401600, 470625, 480000, 481920, 502000, 602400, 627500, 753000, 803200, 941250, 963840, 1004000, 1204800, 1255000, 1506000, 1606400, 1882500, 2008000, 2409600, 2510000, 3012000, 3765000, 4016000, 4819200, 5020000, 6024000, 7530000, 8032000, 10040000, 12048000, 15060000, 20080000, 24096000, 30120000, 40160000, 60240000, 120480000]

約数ペア:

[(1, 120480000), (2, 60240000), (3, 40160000), (4, 30120000), (5, 24096000), (6, 20080000), (8, 15060000), (10, 12048000), (12, 10040000), (15, 8032000), (16, 7530000), (20, 6024000), (24, 5020000), (25, 4819200), (30, 4016000), (32, 3765000), (40, 3012000), (48, 2510000), (50, 2409600), (60, 2008000), (64, 1882500), (75, 1606400), (80, 1506000), (96, 1255000), (100, 1204800), (120, 1004000), (125, 963840), (128, 941250), (150, 803200), (160, 753000), (192, 627500), (200, 602400), (240, 502000), (250, 481920), (251, 480000), (256, 470625), (300, 401600), (320, 376500), (375, 321280), (384, 313750), (400, 301200), (480, 251000), (500, 240960), (502, 240000), (600, 200800), (625, 192768), (640, 188250), (750, 160640), (753, 160000), (768, 156875), (800, 150600), (960, 125500), (1000, 120480), (1004, 120000), (1200, 100400), (1250, 96384), (1255, 96000), (1280, 94125), (1500, 80320), (1506, 80000), (1600, 75300), (1875, 64256), (1920, 62750), (2000, 60240), (2008, 60000), (2400, 50200), (2500, 48192), (2510, 48000), (3000, 40160), (3012, 40000), (3200, 37650), (3750, 32128), (3765, 32000), (3840, 31375), (4000, 30120), (4016, 30000), (4800, 25100), (5000, 24096), (5020, 24000), (6000, 20080), (6024, 20000), (6275, 19200), (6400, 18825), (7500, 16064), (7530, 16000), (8000, 15060), (8032, 15000), (9600, 12550), (10000, 12048), (10040, 12000)]