72288000

素因数分解:

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

素因数の和:288

約数の個数: 216

約数和(自身を含む): 261149616

約数和(自身を除く): 188861616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 251, 256, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 502, 576, 600, 640, 720, 750, 753, 768, 800, 900, 960, 1000, 1004, 1125, 1152, 1200, 1255, 1280, 1440, 1500, 1506, 1600, 1800, 1920, 2000, 2008, 2250, 2259, 2304, 2400, 2510, 2880, 3000, 3012, 3200, 3600, 3765, 3840, 4000, 4016, 4500, 4518, 4800, 5020, 5760, 6000, 6024, 6275, 6400, 7200, 7530, 8000, 8032, 9000, 9036, 9600, 10040, 11295, 11520, 12000, 12048, 12550, 14400, 15060, 16000, 16064, 18000, 18072, 18825, 19200, 20080, 22590, 24000, 24096, 25100, 28800, 30120, 31375, 32000, 32128, 36000, 36144, 37650, 40160, 45180, 48000, 48192, 50200, 56475, 57600, 60240, 62750, 64256, 72000, 72288, 75300, 80320, 90360, 94125, 96000, 96384, 100400, 112950, 120480, 125500, 144000, 144576, 150600, 160640, 180720, 188250, 192768, 200800, 225900, 240960, 251000, 282375, 288000, 289152, 301200, 321280, 361440, 376500, 401600, 451800, 481920, 502000, 564750, 578304, 602400, 722880, 753000, 803200, 903600, 963840, 1004000, 1129500, 1204800, 1445760, 1506000, 1606400, 1807200, 2008000, 2259000, 2409600, 2891520, 3012000, 3614400, 4016000, 4518000, 4819200, 6024000, 7228800, 8032000, 9036000, 12048000, 14457600, 18072000, 24096000, 36144000, 72288000]

約数ペア:

[(1, 72288000), (2, 36144000), (3, 24096000), (4, 18072000), (5, 14457600), (6, 12048000), (8, 9036000), (9, 8032000), (10, 7228800), (12, 6024000), (15, 4819200), (16, 4518000), (18, 4016000), (20, 3614400), (24, 3012000), (25, 2891520), (30, 2409600), (32, 2259000), (36, 2008000), (40, 1807200), (45, 1606400), (48, 1506000), (50, 1445760), (60, 1204800), (64, 1129500), (72, 1004000), (75, 963840), (80, 903600), (90, 803200), (96, 753000), (100, 722880), (120, 602400), (125, 578304), (128, 564750), (144, 502000), (150, 481920), (160, 451800), (180, 401600), (192, 376500), (200, 361440), (225, 321280), (240, 301200), (250, 289152), (251, 288000), (256, 282375), (288, 251000), (300, 240960), (320, 225900), (360, 200800), (375, 192768), (384, 188250), (400, 180720), (450, 160640), (480, 150600), (500, 144576), (502, 144000), (576, 125500), (600, 120480), (640, 112950), (720, 100400), (750, 96384), (753, 96000), (768, 94125), (800, 90360), (900, 80320), (960, 75300), (1000, 72288), (1004, 72000), (1125, 64256), (1152, 62750), (1200, 60240), (1255, 57600), (1280, 56475), (1440, 50200), (1500, 48192), (1506, 48000), (1600, 45180), (1800, 40160), (1920, 37650), (2000, 36144), (2008, 36000), (2250, 32128), (2259, 32000), (2304, 31375), (2400, 30120), (2510, 28800), (2880, 25100), (3000, 24096), (3012, 24000), (3200, 22590), (3600, 20080), (3765, 19200), (3840, 18825), (4000, 18072), (4016, 18000), (4500, 16064), (4518, 16000), (4800, 15060), (5020, 14400), (5760, 12550), (6000, 12048), (6024, 12000), (6275, 11520), (6400, 11295), (7200, 10040), (7530, 9600), (8000, 9036), (8032, 9000)]