1128709120

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:459

約数の個数: 264

約数和(自身を含む): 3444364080

約数和(自身を除く): 2315654960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 154, 160, 176, 196, 220, 224, 245, 256, 280, 308, 320, 352, 385, 392, 409, 440, 448, 490, 512, 539, 560, 616, 640, 704, 770, 784, 818, 880, 896, 980, 1024, 1078, 1120, 1232, 1280, 1408, 1540, 1568, 1636, 1760, 1792, 1960, 2045, 2156, 2240, 2464, 2560, 2695, 2816, 2863, 3080, 3136, 3272, 3520, 3584, 3920, 4090, 4312, 4480, 4499, 4928, 5120, 5390, 5632, 5726, 6160, 6272, 6544, 7040, 7168, 7840, 8180, 8624, 8960, 8998, 9856, 10780, 11264, 11452, 12320, 12544, 13088, 14080, 14315, 15680, 16360, 17248, 17920, 17996, 19712, 20041, 21560, 22495, 22904, 24640, 25088, 26176, 28160, 28630, 31360, 31493, 32720, 34496, 35840, 35992, 39424, 40082, 43120, 44990, 45808, 49280, 50176, 52352, 56320, 57260, 62720, 62986, 65440, 68992, 71984, 78848, 80164, 86240, 89980, 91616, 98560, 100205, 104704, 114520, 125440, 125972, 130880, 137984, 143968, 157465, 160328, 172480, 179960, 183232, 197120, 200410, 209408, 220451, 229040, 250880, 251944, 261760, 275968, 287936, 314930, 320656, 344960, 359920, 366464, 394240, 400820, 418816, 440902, 458080, 503888, 523520, 551936, 575872, 629860, 641312, 689920, 719840, 732928, 801640, 881804, 916160, 1007776, 1047040, 1102255, 1151744, 1259720, 1282624, 1379840, 1439680, 1465856, 1603280, 1763608, 1832320, 2015552, 2094080, 2204510, 2303488, 2519440, 2565248, 2759680, 2879360, 2931712, 3206560, 3527216, 3664640, 4031104, 4409020, 4606976, 5038880, 5130496, 5758720, 6413120, 7054432, 7329280, 8062208, 8818040, 10077760, 10260992, 11517440, 12826240, 14108864, 14658560, 16124416, 17636080, 20155520, 20521984, 23034880, 25652480, 28217728, 32248832, 35272160, 40311040, 51304960, 56435456, 70544320, 80622080, 102609920, 112870912, 141088640, 161244160, 225741824, 282177280, 564354560, 1128709120]

約数ペア:

[(1, 1128709120), (2, 564354560), (4, 282177280), (5, 225741824), (7, 161244160), (8, 141088640), (10, 112870912), (11, 102609920), (14, 80622080), (16, 70544320), (20, 56435456), (22, 51304960), (28, 40311040), (32, 35272160), (35, 32248832), (40, 28217728), (44, 25652480), (49, 23034880), (55, 20521984), (56, 20155520), (64, 17636080), (70, 16124416), (77, 14658560), (80, 14108864), (88, 12826240), (98, 11517440), (110, 10260992), (112, 10077760), (128, 8818040), (140, 8062208), (154, 7329280), (160, 7054432), (176, 6413120), (196, 5758720), (220, 5130496), (224, 5038880), (245, 4606976), (256, 4409020), (280, 4031104), (308, 3664640), (320, 3527216), (352, 3206560), (385, 2931712), (392, 2879360), (409, 2759680), (440, 2565248), (448, 2519440), (490, 2303488), (512, 2204510), (539, 2094080), (560, 2015552), (616, 1832320), (640, 1763608), (704, 1603280), (770, 1465856), (784, 1439680), (818, 1379840), (880, 1282624), (896, 1259720), (980, 1151744), (1024, 1102255), (1078, 1047040), (1120, 1007776), (1232, 916160), (1280, 881804), (1408, 801640), (1540, 732928), (1568, 719840), (1636, 689920), (1760, 641312), (1792, 629860), (1960, 575872), (2045, 551936), (2156, 523520), (2240, 503888), (2464, 458080), (2560, 440902), (2695, 418816), (2816, 400820), (2863, 394240), (3080, 366464), (3136, 359920), (3272, 344960), (3520, 320656), (3584, 314930), (3920, 287936), (4090, 275968), (4312, 261760), (4480, 251944), (4499, 250880), (4928, 229040), (5120, 220451), (5390, 209408), (5632, 200410), (5726, 197120), (6160, 183232), (6272, 179960), (6544, 172480), (7040, 160328), (7168, 157465), (7840, 143968), (8180, 137984), (8624, 130880), (8960, 125972), (8998, 125440), (9856, 114520), (10780, 104704), (11264, 100205), (11452, 98560), (12320, 91616), (12544, 89980), (13088, 86240), (14080, 80164), (14315, 78848), (15680, 71984), (16360, 68992), (17248, 65440), (17920, 62986), (17996, 62720), (19712, 57260), (20041, 56320), (21560, 52352), (22495, 50176), (22904, 49280), (24640, 45808), (25088, 44990), (26176, 43120), (28160, 40082), (28630, 39424), (31360, 35992), (31493, 35840), (32720, 34496)]