890956800

素因数分解:

$2^{10}\times 3^3\times 5^2\times {\mathrm{1289}}^1$

素因数の和:1328

約数の個数: 264

約数和(自身を含む): 3274381200

約数和(自身を除く): 2383424400

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, 1289, 1350, 1440, 1536, 1600, 1728, 1800, 1920, 2160, 2304, 2400, 2560, 2578, 2700, 2880, 3072, 3200, 3456, 3600, 3840, 3867, 4320, 4608, 4800, 5120, 5156, 5400, 5760, 6400, 6445, 6912, 7200, 7680, 7734, 8640, 9216, 9600, 10312, 10800, 11520, 11601, 12800, 12890, 13824, 14400, 15360, 15468, 17280, 19200, 19335, 20624, 21600, 23040, 23202, 25600, 25780, 27648, 28800, 30936, 32225, 34560, 34803, 38400, 38670, 41248, 43200, 46080, 46404, 51560, 57600, 58005, 61872, 64450, 69120, 69606, 76800, 77340, 82496, 86400, 92808, 96675, 103120, 115200, 116010, 123744, 128900, 138240, 139212, 154680, 164992, 172800, 174015, 185616, 193350, 206240, 230400, 232020, 247488, 257800, 278424, 290025, 309360, 329984, 345600, 348030, 371232, 386700, 412480, 464040, 494976, 515600, 556848, 580050, 618720, 659968, 691200, 696060, 742464, 773400, 824960, 870075, 928080, 989952, 1031200, 1113696, 1160100, 1237440, 1319936, 1392120, 1484928, 1546800, 1649920, 1740150, 1856160, 1979904, 2062400, 2227392, 2320200, 2474880, 2784240, 2969856, 3093600, 3299840, 3480300, 3712320, 3959808, 4124800, 4454784, 4640400, 4949760, 5568480, 5939712, 6187200, 6599680, 6960600, 7424640, 8249600, 8909568, 9280800, 9899520, 11136960, 11879424, 12374400, 13921200, 14849280, 16499200, 17819136, 18561600, 19799040, 22273920, 24748800, 27842400, 29698560, 32998400, 35638272, 37123200, 44547840, 49497600, 55684800, 59397120, 74246400, 89095680, 98995200, 111369600, 148492800, 178191360, 222739200, 296985600, 445478400, 890956800]

約数ペア:

[(1, 890956800), (2, 445478400), (3, 296985600), (4, 222739200), (5, 178191360), (6, 148492800), (8, 111369600), (9, 98995200), (10, 89095680), (12, 74246400), (15, 59397120), (16, 55684800), (18, 49497600), (20, 44547840), (24, 37123200), (25, 35638272), (27, 32998400), (30, 29698560), (32, 27842400), (36, 24748800), (40, 22273920), (45, 19799040), (48, 18561600), (50, 17819136), (54, 16499200), (60, 14849280), (64, 13921200), (72, 12374400), (75, 11879424), (80, 11136960), (90, 9899520), (96, 9280800), (100, 8909568), (108, 8249600), (120, 7424640), (128, 6960600), (135, 6599680), (144, 6187200), (150, 5939712), (160, 5568480), (180, 4949760), (192, 4640400), (200, 4454784), (216, 4124800), (225, 3959808), (240, 3712320), (256, 3480300), (270, 3299840), (288, 3093600), (300, 2969856), (320, 2784240), (360, 2474880), (384, 2320200), (400, 2227392), (432, 2062400), (450, 1979904), (480, 1856160), (512, 1740150), (540, 1649920), (576, 1546800), (600, 1484928), (640, 1392120), (675, 1319936), (720, 1237440), (768, 1160100), (800, 1113696), (864, 1031200), (900, 989952), (960, 928080), (1024, 870075), (1080, 824960), (1152, 773400), (1200, 742464), (1280, 696060), (1289, 691200), (1350, 659968), (1440, 618720), (1536, 580050), (1600, 556848), (1728, 515600), (1800, 494976), (1920, 464040), (2160, 412480), (2304, 386700), (2400, 371232), (2560, 348030), (2578, 345600), (2700, 329984), (2880, 309360), (3072, 290025), (3200, 278424), (3456, 257800), (3600, 247488), (3840, 232020), (3867, 230400), (4320, 206240), (4608, 193350), (4800, 185616), (5120, 174015), (5156, 172800), (5400, 164992), (5760, 154680), (6400, 139212), (6445, 138240), (6912, 128900), (7200, 123744), (7680, 116010), (7734, 115200), (8640, 103120), (9216, 96675), (9600, 92808), (10312, 86400), (10800, 82496), (11520, 77340), (11601, 76800), (12800, 69606), (12890, 69120), (13824, 64450), (14400, 61872), (15360, 58005), (15468, 57600), (17280, 51560), (19200, 46404), (19335, 46080), (20624, 43200), (21600, 41248), (23040, 38670), (23202, 38400), (25600, 34803), (25780, 34560), (27648, 32225), (28800, 30936)]