17280000

素因数分解:

$2^{10}\times 3^3\times 5^4$

素因数の和:49

約数の個数: 220

約数和(自身を含む): 63948280

約数和(自身を除く): 46668280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 125, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 250, 256, 270, 288, 300, 320, 360, 375, 384, 400, 432, 450, 480, 500, 512, 540, 576, 600, 625, 640, 675, 720, 750, 768, 800, 864, 900, 960, 1000, 1024, 1080, 1125, 1152, 1200, 1250, 1280, 1350, 1440, 1500, 1536, 1600, 1728, 1800, 1875, 1920, 2000, 2160, 2250, 2304, 2400, 2500, 2560, 2700, 2880, 3000, 3072, 3200, 3375, 3456, 3600, 3750, 3840, 4000, 4320, 4500, 4608, 4800, 5000, 5120, 5400, 5625, 5760, 6000, 6400, 6750, 6912, 7200, 7500, 7680, 8000, 8640, 9000, 9216, 9600, 10000, 10800, 11250, 11520, 12000, 12800, 13500, 13824, 14400, 15000, 15360, 16000, 16875, 17280, 18000, 19200, 20000, 21600, 22500, 23040, 24000, 25600, 27000, 27648, 28800, 30000, 32000, 33750, 34560, 36000, 38400, 40000, 43200, 45000, 46080, 48000, 54000, 57600, 60000, 64000, 67500, 69120, 72000, 76800, 80000, 86400, 90000, 96000, 108000, 115200, 120000, 128000, 135000, 138240, 144000, 160000, 172800, 180000, 192000, 216000, 230400, 240000, 270000, 288000, 320000, 345600, 360000, 384000, 432000, 480000, 540000, 576000, 640000, 691200, 720000, 864000, 960000, 1080000, 1152000, 1440000, 1728000, 1920000, 2160000, 2880000, 3456000, 4320000, 5760000, 8640000, 17280000]

約数ペア:

[(1, 17280000), (2, 8640000), (3, 5760000), (4, 4320000), (5, 3456000), (6, 2880000), (8, 2160000), (9, 1920000), (10, 1728000), (12, 1440000), (15, 1152000), (16, 1080000), (18, 960000), (20, 864000), (24, 720000), (25, 691200), (27, 640000), (30, 576000), (32, 540000), (36, 480000), (40, 432000), (45, 384000), (48, 360000), (50, 345600), (54, 320000), (60, 288000), (64, 270000), (72, 240000), (75, 230400), (80, 216000), (90, 192000), (96, 180000), (100, 172800), (108, 160000), (120, 144000), (125, 138240), (128, 135000), (135, 128000), (144, 120000), (150, 115200), (160, 108000), (180, 96000), (192, 90000), (200, 86400), (216, 80000), (225, 76800), (240, 72000), (250, 69120), (256, 67500), (270, 64000), (288, 60000), (300, 57600), (320, 54000), (360, 48000), (375, 46080), (384, 45000), (400, 43200), (432, 40000), (450, 38400), (480, 36000), (500, 34560), (512, 33750), (540, 32000), (576, 30000), (600, 28800), (625, 27648), (640, 27000), (675, 25600), (720, 24000), (750, 23040), (768, 22500), (800, 21600), (864, 20000), (900, 19200), (960, 18000), (1000, 17280), (1024, 16875), (1080, 16000), (1125, 15360), (1152, 15000), (1200, 14400), (1250, 13824), (1280, 13500), (1350, 12800), (1440, 12000), (1500, 11520), (1536, 11250), (1600, 10800), (1728, 10000), (1800, 9600), (1875, 9216), (1920, 9000), (2000, 8640), (2160, 8000), (2250, 7680), (2304, 7500), (2400, 7200), (2500, 6912), (2560, 6750), (2700, 6400), (2880, 6000), (3000, 5760), (3072, 5625), (3200, 5400), (3375, 5120), (3456, 5000), (3600, 4800), (3750, 4608), (3840, 4500), (4000, 4320)]