1321228800

素因数分解:

$2^9\times 3^3\times 5^2\times {\mathrm{3823}}^1$

素因数の和:3860

約数の個数: 240

約数和(自身を含む): 4850820480

約数和(自身を除く): 3529591680

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, 3200, 3456, 3600, 3823, 3840, 4320, 4608, 4800, 5400, 5760, 6400, 6912, 7200, 7646, 7680, 8640, 9600, 10800, 11469, 11520, 12800, 13824, 14400, 15292, 17280, 19115, 19200, 21600, 22938, 23040, 28800, 30584, 34407, 34560, 38230, 38400, 43200, 45876, 57345, 57600, 61168, 68814, 69120, 76460, 86400, 91752, 95575, 103221, 114690, 115200, 122336, 137628, 152920, 172035, 172800, 183504, 191150, 206442, 229380, 244672, 275256, 286725, 305840, 344070, 345600, 367008, 382300, 412884, 458760, 489344, 516105, 550512, 573450, 611680, 688140, 734016, 764600, 825768, 860175, 917520, 978688, 1032210, 1101024, 1146900, 1223360, 1376280, 1468032, 1529200, 1651536, 1720350, 1835040, 1957376, 2064420, 2202048, 2293800, 2446720, 2580525, 2752560, 2936064, 3058400, 3303072, 3440700, 3670080, 4128840, 4404096, 4587600, 4893440, 5161050, 5505120, 5872128, 6116800, 6606144, 6881400, 7340160, 8257680, 8808192, 9175200, 9786880, 10322100, 11010240, 12233600, 13212288, 13762800, 14680320, 16515360, 17616384, 18350400, 20644200, 22020480, 24467200, 26424576, 27525600, 29360640, 33030720, 36700800, 41288400, 44040960, 48934400, 52849152, 55051200, 66061440, 73401600, 82576800, 88081920, 110102400, 132122880, 146803200, 165153600, 220204800, 264245760, 330307200, 440409600, 660614400, 1321228800]

約数ペア:

[(1, 1321228800), (2, 660614400), (3, 440409600), (4, 330307200), (5, 264245760), (6, 220204800), (8, 165153600), (9, 146803200), (10, 132122880), (12, 110102400), (15, 88081920), (16, 82576800), (18, 73401600), (20, 66061440), (24, 55051200), (25, 52849152), (27, 48934400), (30, 44040960), (32, 41288400), (36, 36700800), (40, 33030720), (45, 29360640), (48, 27525600), (50, 26424576), (54, 24467200), (60, 22020480), (64, 20644200), (72, 18350400), (75, 17616384), (80, 16515360), (90, 14680320), (96, 13762800), (100, 13212288), (108, 12233600), (120, 11010240), (128, 10322100), (135, 9786880), (144, 9175200), (150, 8808192), (160, 8257680), (180, 7340160), (192, 6881400), (200, 6606144), (216, 6116800), (225, 5872128), (240, 5505120), (256, 5161050), (270, 4893440), (288, 4587600), (300, 4404096), (320, 4128840), (360, 3670080), (384, 3440700), (400, 3303072), (432, 3058400), (450, 2936064), (480, 2752560), (512, 2580525), (540, 2446720), (576, 2293800), (600, 2202048), (640, 2064420), (675, 1957376), (720, 1835040), (768, 1720350), (800, 1651536), (864, 1529200), (900, 1468032), (960, 1376280), (1080, 1223360), (1152, 1146900), (1200, 1101024), (1280, 1032210), (1350, 978688), (1440, 917520), (1536, 860175), (1600, 825768), (1728, 764600), (1800, 734016), (1920, 688140), (2160, 611680), (2304, 573450), (2400, 550512), (2560, 516105), (2700, 489344), (2880, 458760), (3200, 412884), (3456, 382300), (3600, 367008), (3823, 345600), (3840, 344070), (4320, 305840), (4608, 286725), (4800, 275256), (5400, 244672), (5760, 229380), (6400, 206442), (6912, 191150), (7200, 183504), (7646, 172800), (7680, 172035), (8640, 152920), (9600, 137628), (10800, 122336), (11469, 115200), (11520, 114690), (12800, 103221), (13824, 95575), (14400, 91752), (15292, 86400), (17280, 76460), (19115, 69120), (19200, 68814), (21600, 61168), (22938, 57600), (23040, 57345), (28800, 45876), (30584, 43200), (34407, 38400), (34560, 38230)]