990489600

素因数分解:

$2^{10}\times 3^3\times 5^2\times {\mathrm{1433}}^1$

素因数の和:1472

約数の個数: 264

約数和(自身を含む): 3639893520

約数和(自身を除く): 2649403920

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, 1024, 1080, 1152, 1200, 1280, 1350, 1433, 1440, 1536, 1600, 1728, 1800, 1920, 2160, 2304, 2400, 2560, 2700, 2866, 2880, 3072, 3200, 3456, 3600, 3840, 4299, 4320, 4608, 4800, 5120, 5400, 5732, 5760, 6400, 6912, 7165, 7200, 7680, 8598, 8640, 9216, 9600, 10800, 11464, 11520, 12800, 12897, 13824, 14330, 14400, 15360, 17196, 17280, 19200, 21495, 21600, 22928, 23040, 25600, 25794, 27648, 28660, 28800, 34392, 34560, 35825, 38400, 38691, 42990, 43200, 45856, 46080, 51588, 57320, 57600, 64485, 68784, 69120, 71650, 76800, 77382, 85980, 86400, 91712, 103176, 107475, 114640, 115200, 128970, 137568, 138240, 143300, 154764, 171960, 172800, 183424, 193455, 206352, 214950, 229280, 230400, 257940, 275136, 286600, 309528, 322425, 343920, 345600, 366848, 386910, 412704, 429900, 458560, 515880, 550272, 573200, 619056, 644850, 687840, 691200, 733696, 773820, 825408, 859800, 917120, 967275, 1031760, 1100544, 1146400, 1238112, 1289700, 1375680, 1467392, 1547640, 1650816, 1719600, 1834240, 1934550, 2063520, 2201088, 2292800, 2476224, 2579400, 2751360, 3095280, 3301632, 3439200, 3668480, 3869100, 4127040, 4402176, 4585600, 4952448, 5158800, 5502720, 6190560, 6603264, 6878400, 7336960, 7738200, 8254080, 9171200, 9904896, 10317600, 11005440, 12381120, 13206528, 13756800, 15476400, 16508160, 18342400, 19809792, 20635200, 22010880, 24762240, 27513600, 30952800, 33016320, 36684800, 39619584, 41270400, 49524480, 55027200, 61905600, 66032640, 82540800, 99048960, 110054400, 123811200, 165081600, 198097920, 247622400, 330163200, 495244800, 990489600]

約数ペア:

[(1, 990489600), (2, 495244800), (3, 330163200), (4, 247622400), (5, 198097920), (6, 165081600), (8, 123811200), (9, 110054400), (10, 99048960), (12, 82540800), (15, 66032640), (16, 61905600), (18, 55027200), (20, 49524480), (24, 41270400), (25, 39619584), (27, 36684800), (30, 33016320), (32, 30952800), (36, 27513600), (40, 24762240), (45, 22010880), (48, 20635200), (50, 19809792), (54, 18342400), (60, 16508160), (64, 15476400), (72, 13756800), (75, 13206528), (80, 12381120), (90, 11005440), (96, 10317600), (100, 9904896), (108, 9171200), (120, 8254080), (128, 7738200), (135, 7336960), (144, 6878400), (150, 6603264), (160, 6190560), (180, 5502720), (192, 5158800), (200, 4952448), (216, 4585600), (225, 4402176), (240, 4127040), (256, 3869100), (270, 3668480), (288, 3439200), (300, 3301632), (320, 3095280), (360, 2751360), (384, 2579400), (400, 2476224), (432, 2292800), (450, 2201088), (480, 2063520), (512, 1934550), (540, 1834240), (576, 1719600), (600, 1650816), (640, 1547640), (675, 1467392), (720, 1375680), (768, 1289700), (800, 1238112), (864, 1146400), (900, 1100544), (960, 1031760), (1024, 967275), (1080, 917120), (1152, 859800), (1200, 825408), (1280, 773820), (1350, 733696), (1433, 691200), (1440, 687840), (1536, 644850), (1600, 619056), (1728, 573200), (1800, 550272), (1920, 515880), (2160, 458560), (2304, 429900), (2400, 412704), (2560, 386910), (2700, 366848), (2866, 345600), (2880, 343920), (3072, 322425), (3200, 309528), (3456, 286600), (3600, 275136), (3840, 257940), (4299, 230400), (4320, 229280), (4608, 214950), (4800, 206352), (5120, 193455), (5400, 183424), (5732, 172800), (5760, 171960), (6400, 154764), (6912, 143300), (7165, 138240), (7200, 137568), (7680, 128970), (8598, 115200), (8640, 114640), (9216, 107475), (9600, 103176), (10800, 91712), (11464, 86400), (11520, 85980), (12800, 77382), (12897, 76800), (13824, 71650), (14330, 69120), (14400, 68784), (15360, 64485), (17196, 57600), (17280, 57320), (19200, 51588), (21495, 46080), (21600, 45856), (22928, 43200), (23040, 42990), (25600, 38691), (25794, 38400), (27648, 35825), (28660, 34560), (28800, 34392)]