1268928000

素因数分解:

$2^9\times 3^2\times 5^3\times {\mathrm{2203}}^1$

素因数の和:2242

約数の個数: 240

約数和(自身を含む): 4572515376

約数和(自身を除く): 3303587376

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, 256, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 512, 576, 600, 640, 720, 750, 768, 800, 900, 960, 1000, 1125, 1152, 1200, 1280, 1440, 1500, 1536, 1600, 1800, 1920, 2000, 2203, 2250, 2304, 2400, 2560, 2880, 3000, 3200, 3600, 3840, 4000, 4406, 4500, 4608, 4800, 5760, 6000, 6400, 6609, 7200, 7680, 8000, 8812, 9000, 9600, 11015, 11520, 12000, 12800, 13218, 14400, 16000, 17624, 18000, 19200, 19827, 22030, 23040, 24000, 26436, 28800, 32000, 33045, 35248, 36000, 38400, 39654, 44060, 48000, 52872, 55075, 57600, 64000, 66090, 70496, 72000, 79308, 88120, 96000, 99135, 105744, 110150, 115200, 132180, 140992, 144000, 158616, 165225, 176240, 192000, 198270, 211488, 220300, 264360, 275375, 281984, 288000, 317232, 330450, 352480, 396540, 422976, 440600, 495675, 528720, 550750, 563968, 576000, 634464, 660900, 704960, 793080, 826125, 845952, 881200, 991350, 1057440, 1101500, 1127936, 1268928, 1321800, 1409920, 1586160, 1652250, 1691904, 1762400, 1982700, 2114880, 2203000, 2478375, 2537856, 2643600, 2819840, 3172320, 3304500, 3383808, 3524800, 3965400, 4229760, 4406000, 4956750, 5075712, 5287200, 5639680, 6344640, 6609000, 7049600, 7930800, 8459520, 8812000, 9913500, 10151424, 10574400, 12689280, 13218000, 14099200, 15861600, 16919040, 17624000, 19827000, 21148800, 25378560, 26436000, 28198400, 31723200, 35248000, 39654000, 42297600, 50757120, 52872000, 63446400, 70496000, 79308000, 84595200, 105744000, 126892800, 140992000, 158616000, 211488000, 253785600, 317232000, 422976000, 634464000, 1268928000]

約数ペア:

[(1, 1268928000), (2, 634464000), (3, 422976000), (4, 317232000), (5, 253785600), (6, 211488000), (8, 158616000), (9, 140992000), (10, 126892800), (12, 105744000), (15, 84595200), (16, 79308000), (18, 70496000), (20, 63446400), (24, 52872000), (25, 50757120), (30, 42297600), (32, 39654000), (36, 35248000), (40, 31723200), (45, 28198400), (48, 26436000), (50, 25378560), (60, 21148800), (64, 19827000), (72, 17624000), (75, 16919040), (80, 15861600), (90, 14099200), (96, 13218000), (100, 12689280), (120, 10574400), (125, 10151424), (128, 9913500), (144, 8812000), (150, 8459520), (160, 7930800), (180, 7049600), (192, 6609000), (200, 6344640), (225, 5639680), (240, 5287200), (250, 5075712), (256, 4956750), (288, 4406000), (300, 4229760), (320, 3965400), (360, 3524800), (375, 3383808), (384, 3304500), (400, 3172320), (450, 2819840), (480, 2643600), (500, 2537856), (512, 2478375), (576, 2203000), (600, 2114880), (640, 1982700), (720, 1762400), (750, 1691904), (768, 1652250), (800, 1586160), (900, 1409920), (960, 1321800), (1000, 1268928), (1125, 1127936), (1152, 1101500), (1200, 1057440), (1280, 991350), (1440, 881200), (1500, 845952), (1536, 826125), (1600, 793080), (1800, 704960), (1920, 660900), (2000, 634464), (2203, 576000), (2250, 563968), (2304, 550750), (2400, 528720), (2560, 495675), (2880, 440600), (3000, 422976), (3200, 396540), (3600, 352480), (3840, 330450), (4000, 317232), (4406, 288000), (4500, 281984), (4608, 275375), (4800, 264360), (5760, 220300), (6000, 211488), (6400, 198270), (6609, 192000), (7200, 176240), (7680, 165225), (8000, 158616), (8812, 144000), (9000, 140992), (9600, 132180), (11015, 115200), (11520, 110150), (12000, 105744), (12800, 99135), (13218, 96000), (14400, 88120), (16000, 79308), (17624, 72000), (18000, 70496), (19200, 66090), (19827, 64000), (22030, 57600), (23040, 55075), (24000, 52872), (26436, 48000), (28800, 44060), (32000, 39654), (33045, 38400), (35248, 36000)]