12757777920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1999}}^1$

素因数の和:2305

約数の個数: 240

約数和(自身を含む): 44365464000

約数和(自身を除く): 31607686080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 277, 288, 320, 360, 384, 480, 512, 554, 576, 640, 720, 768, 831, 960, 1108, 1152, 1280, 1385, 1440, 1536, 1662, 1920, 1999, 2216, 2304, 2493, 2560, 2770, 2880, 3324, 3840, 3998, 4155, 4432, 4608, 4986, 5540, 5760, 5997, 6648, 7680, 7996, 8310, 8864, 9972, 9995, 11080, 11520, 11994, 12465, 13296, 15992, 16620, 17728, 17991, 19944, 19990, 22160, 23040, 23988, 24930, 26592, 29985, 31984, 33240, 35456, 35982, 39888, 39980, 44320, 47976, 49860, 53184, 59970, 63968, 66480, 70912, 71964, 79776, 79960, 88640, 89955, 95952, 99720, 106368, 119940, 127936, 132960, 141824, 143928, 159552, 159920, 177280, 179910, 191904, 199440, 212736, 239880, 255872, 265920, 287856, 319104, 319840, 354560, 359820, 383808, 398880, 425472, 479760, 511744, 531840, 553723, 575712, 638208, 639680, 709120, 719640, 767616, 797760, 959520, 1023488, 1063680, 1107446, 1151424, 1276416, 1279360, 1439280, 1535232, 1595520, 1661169, 1919040, 2127360, 2214892, 2302848, 2558720, 2768615, 2878560, 3070464, 3191040, 3322338, 3838080, 4429784, 4605696, 4983507, 5117440, 5537230, 5757120, 6382080, 6644676, 7676160, 8305845, 8859568, 9211392, 9967014, 11074460, 11514240, 13289352, 15352320, 16611690, 17719136, 19934028, 22148920, 23028480, 24917535, 26578704, 33223380, 35438272, 39868056, 44297840, 46056960, 49835070, 53157408, 66446760, 70876544, 79736112, 88595680, 99670140, 106314816, 132893520, 141753088, 159472224, 177191360, 199340280, 212629632, 265787040, 283506176, 318944448, 354382720, 398680560, 425259264, 531574080, 637888896, 708765440, 797361120, 850518528, 1063148160, 1275777792, 1417530880, 1594722240, 2126296320, 2551555584, 3189444480, 4252592640, 6378888960, 12757777920]

約数ペア:

[(1, 12757777920), (2, 6378888960), (3, 4252592640), (4, 3189444480), (5, 2551555584), (6, 2126296320), (8, 1594722240), (9, 1417530880), (10, 1275777792), (12, 1063148160), (15, 850518528), (16, 797361120), (18, 708765440), (20, 637888896), (24, 531574080), (30, 425259264), (32, 398680560), (36, 354382720), (40, 318944448), (45, 283506176), (48, 265787040), (60, 212629632), (64, 199340280), (72, 177191360), (80, 159472224), (90, 141753088), (96, 132893520), (120, 106314816), (128, 99670140), (144, 88595680), (160, 79736112), (180, 70876544), (192, 66446760), (240, 53157408), (256, 49835070), (277, 46056960), (288, 44297840), (320, 39868056), (360, 35438272), (384, 33223380), (480, 26578704), (512, 24917535), (554, 23028480), (576, 22148920), (640, 19934028), (720, 17719136), (768, 16611690), (831, 15352320), (960, 13289352), (1108, 11514240), (1152, 11074460), (1280, 9967014), (1385, 9211392), (1440, 8859568), (1536, 8305845), (1662, 7676160), (1920, 6644676), (1999, 6382080), (2216, 5757120), (2304, 5537230), (2493, 5117440), (2560, 4983507), (2770, 4605696), (2880, 4429784), (3324, 3838080), (3840, 3322338), (3998, 3191040), (4155, 3070464), (4432, 2878560), (4608, 2768615), (4986, 2558720), (5540, 2302848), (5760, 2214892), (5997, 2127360), (6648, 1919040), (7680, 1661169), (7996, 1595520), (8310, 1535232), (8864, 1439280), (9972, 1279360), (9995, 1276416), (11080, 1151424), (11520, 1107446), (11994, 1063680), (12465, 1023488), (13296, 959520), (15992, 797760), (16620, 767616), (17728, 719640), (17991, 709120), (19944, 639680), (19990, 638208), (22160, 575712), (23040, 553723), (23988, 531840), (24930, 511744), (26592, 479760), (29985, 425472), (31984, 398880), (33240, 383808), (35456, 359820), (35982, 354560), (39888, 319840), (39980, 319104), (44320, 287856), (47976, 265920), (49860, 255872), (53184, 239880), (59970, 212736), (63968, 199440), (66480, 191904), (70912, 179910), (71964, 177280), (79776, 159920), (79960, 159552), (88640, 143928), (89955, 141824), (95952, 132960), (99720, 127936), (106368, 119940)]