1020556800

素因数分解:

$2^9\times 3^3\times 5^2\times {\mathrm{2953}}^1$

素因数の和:2990

約数の個数: 240

約数和(自身を含む): 3747208080

約数和(自身を除く): 2726651280

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, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 512, 540, 576, 600, 640, 675, 720, 768, 800, 864, 900, 960, 1080, 1152, 1200, 1280, 1350, 1440, 1536, 1600, 1728, 1800, 1920, 2160, 2304, 2400, 2560, 2700, 2880, 2953, 3200, 3456, 3600, 3840, 4320, 4608, 4800, 5400, 5760, 5906, 6400, 6912, 7200, 7680, 8640, 8859, 9600, 10800, 11520, 11812, 12800, 13824, 14400, 14765, 17280, 17718, 19200, 21600, 23040, 23624, 26577, 28800, 29530, 34560, 35436, 38400, 43200, 44295, 47248, 53154, 57600, 59060, 69120, 70872, 73825, 79731, 86400, 88590, 94496, 106308, 115200, 118120, 132885, 141744, 147650, 159462, 172800, 177180, 188992, 212616, 221475, 236240, 265770, 283488, 295300, 318924, 345600, 354360, 377984, 398655, 425232, 442950, 472480, 531540, 566976, 590600, 637848, 664425, 708720, 755968, 797310, 850464, 885900, 944960, 1063080, 1133952, 1181200, 1275696, 1328850, 1417440, 1511936, 1594620, 1700928, 1771800, 1889920, 1993275, 2126160, 2267904, 2362400, 2551392, 2657700, 2834880, 3189240, 3401856, 3543600, 3779840, 3986550, 4252320, 4535808, 4724800, 5102784, 5315400, 5669760, 6378480, 6803712, 7087200, 7559680, 7973100, 8504640, 9449600, 10205568, 10630800, 11339520, 12756960, 13607424, 14174400, 15946200, 17009280, 18899200, 20411136, 21261600, 22679040, 25513920, 28348800, 31892400, 34018560, 37798400, 40822272, 42523200, 51027840, 56697600, 63784800, 68037120, 85046400, 102055680, 113395200, 127569600, 170092800, 204111360, 255139200, 340185600, 510278400, 1020556800]

約数ペア:

[(1, 1020556800), (2, 510278400), (3, 340185600), (4, 255139200), (5, 204111360), (6, 170092800), (8, 127569600), (9, 113395200), (10, 102055680), (12, 85046400), (15, 68037120), (16, 63784800), (18, 56697600), (20, 51027840), (24, 42523200), (25, 40822272), (27, 37798400), (30, 34018560), (32, 31892400), (36, 28348800), (40, 25513920), (45, 22679040), (48, 21261600), (50, 20411136), (54, 18899200), (60, 17009280), (64, 15946200), (72, 14174400), (75, 13607424), (80, 12756960), (90, 11339520), (96, 10630800), (100, 10205568), (108, 9449600), (120, 8504640), (128, 7973100), (135, 7559680), (144, 7087200), (150, 6803712), (160, 6378480), (180, 5669760), (192, 5315400), (200, 5102784), (216, 4724800), (225, 4535808), (240, 4252320), (256, 3986550), (270, 3779840), (288, 3543600), (300, 3401856), (320, 3189240), (360, 2834880), (384, 2657700), (400, 2551392), (432, 2362400), (450, 2267904), (480, 2126160), (512, 1993275), (540, 1889920), (576, 1771800), (600, 1700928), (640, 1594620), (675, 1511936), (720, 1417440), (768, 1328850), (800, 1275696), (864, 1181200), (900, 1133952), (960, 1063080), (1080, 944960), (1152, 885900), (1200, 850464), (1280, 797310), (1350, 755968), (1440, 708720), (1536, 664425), (1600, 637848), (1728, 590600), (1800, 566976), (1920, 531540), (2160, 472480), (2304, 442950), (2400, 425232), (2560, 398655), (2700, 377984), (2880, 354360), (2953, 345600), (3200, 318924), (3456, 295300), (3600, 283488), (3840, 265770), (4320, 236240), (4608, 221475), (4800, 212616), (5400, 188992), (5760, 177180), (5906, 172800), (6400, 159462), (6912, 147650), (7200, 141744), (7680, 132885), (8640, 118120), (8859, 115200), (9600, 106308), (10800, 94496), (11520, 88590), (11812, 86400), (12800, 79731), (13824, 73825), (14400, 70872), (14765, 69120), (17280, 59060), (17718, 57600), (19200, 53154), (21600, 47248), (23040, 44295), (23624, 43200), (26577, 38400), (28800, 35436), (29530, 34560)]