1128395520

素因数分解:

$2^8\times 3^2\times 5^1\times 7^2\times {\mathrm{1999}}^1$

素因数の和:2040

約数の個数: 324

約数和(自身を含む): 4543812000

約数和(自身を除く): 3415416480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 256, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 768, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1280, 1344, 1440, 1470, 1568, 1680, 1764, 1792, 1920, 1960, 1999, 2016, 2205, 2240, 2304, 2352, 2520, 2688, 2880, 2940, 3136, 3360, 3528, 3840, 3920, 3998, 4032, 4410, 4480, 4704, 5040, 5376, 5760, 5880, 5997, 6272, 6720, 7056, 7840, 7996, 8064, 8820, 8960, 9408, 9995, 10080, 11520, 11760, 11994, 12544, 13440, 13993, 14112, 15680, 15992, 16128, 17640, 17991, 18816, 19990, 20160, 23520, 23988, 26880, 27986, 28224, 29985, 31360, 31984, 35280, 35982, 37632, 39980, 40320, 41979, 47040, 47976, 55972, 56448, 59970, 62720, 63968, 69965, 70560, 71964, 79960, 80640, 83958, 89955, 94080, 95952, 97951, 111944, 112896, 119940, 125937, 127936, 139930, 141120, 143928, 159920, 167916, 179910, 188160, 191904, 195902, 209895, 223888, 239880, 251874, 255872, 279860, 282240, 287856, 293853, 319840, 335832, 359820, 383808, 391804, 419790, 447776, 479760, 489755, 503748, 511744, 559720, 564480, 575712, 587706, 629685, 639680, 671664, 719640, 767616, 783608, 839580, 881559, 895552, 959520, 979510, 1007496, 1119440, 1151424, 1175412, 1259370, 1279360, 1343328, 1439280, 1469265, 1535232, 1567216, 1679160, 1763118, 1791104, 1919040, 1959020, 2014992, 2238880, 2302848, 2350824, 2518740, 2558720, 2686656, 2878560, 2938530, 3134432, 3358320, 3526236, 3582208, 3838080, 3918040, 4029984, 4407795, 4477760, 4605696, 4701648, 5037480, 5373312, 5757120, 5877060, 6268864, 6716640, 7052472, 7676160, 7836080, 8059968, 8815590, 8955520, 9403296, 10074960, 10746624, 11514240, 11754120, 12537728, 13433280, 14104944, 15672160, 16119936, 17631180, 17911040, 18806592, 20149920, 23028480, 23508240, 25075456, 26866560, 28209888, 31344320, 32239872, 35262360, 37613184, 40299840, 47016480, 53733120, 56419776, 62688640, 70524720, 75226368, 80599680, 94032960, 112839552, 125377280, 141049440, 161199360, 188065920, 225679104, 282098880, 376131840, 564197760, 1128395520]

約数ペア:

[(1, 1128395520), (2, 564197760), (3, 376131840), (4, 282098880), (5, 225679104), (6, 188065920), (7, 161199360), (8, 141049440), (9, 125377280), (10, 112839552), (12, 94032960), (14, 80599680), (15, 75226368), (16, 70524720), (18, 62688640), (20, 56419776), (21, 53733120), (24, 47016480), (28, 40299840), (30, 37613184), (32, 35262360), (35, 32239872), (36, 31344320), (40, 28209888), (42, 26866560), (45, 25075456), (48, 23508240), (49, 23028480), (56, 20149920), (60, 18806592), (63, 17911040), (64, 17631180), (70, 16119936), (72, 15672160), (80, 14104944), (84, 13433280), (90, 12537728), (96, 11754120), (98, 11514240), (105, 10746624), (112, 10074960), (120, 9403296), (126, 8955520), (128, 8815590), (140, 8059968), (144, 7836080), (147, 7676160), (160, 7052472), (168, 6716640), (180, 6268864), (192, 5877060), (196, 5757120), (210, 5373312), (224, 5037480), (240, 4701648), (245, 4605696), (252, 4477760), (256, 4407795), (280, 4029984), (288, 3918040), (294, 3838080), (315, 3582208), (320, 3526236), (336, 3358320), (360, 3134432), (384, 2938530), (392, 2878560), (420, 2686656), (441, 2558720), (448, 2518740), (480, 2350824), (490, 2302848), (504, 2238880), (560, 2014992), (576, 1959020), (588, 1919040), (630, 1791104), (640, 1763118), (672, 1679160), (720, 1567216), (735, 1535232), (768, 1469265), (784, 1439280), (840, 1343328), (882, 1279360), (896, 1259370), (960, 1175412), (980, 1151424), (1008, 1119440), (1120, 1007496), (1152, 979510), (1176, 959520), (1260, 895552), (1280, 881559), (1344, 839580), (1440, 783608), (1470, 767616), (1568, 719640), (1680, 671664), (1764, 639680), (1792, 629685), (1920, 587706), (1960, 575712), (1999, 564480), (2016, 559720), (2205, 511744), (2240, 503748), (2304, 489755), (2352, 479760), (2520, 447776), (2688, 419790), (2880, 391804), (2940, 383808), (3136, 359820), (3360, 335832), (3528, 319840), (3840, 293853), (3920, 287856), (3998, 282240), (4032, 279860), (4410, 255872), (4480, 251874), (4704, 239880), (5040, 223888), (5376, 209895), (5760, 195902), (5880, 191904), (5997, 188160), (6272, 179910), (6720, 167916), (7056, 159920), (7840, 143928), (7996, 141120), (8064, 139930), (8820, 127936), (8960, 125937), (9408, 119940), (9995, 112896), (10080, 111944), (11520, 97951), (11760, 95952), (11994, 94080), (12544, 89955), (13440, 83958), (13993, 80640), (14112, 79960), (15680, 71964), (15992, 70560), (16128, 69965), (17640, 63968), (17991, 62720), (18816, 59970), (19990, 56448), (20160, 55972), (23520, 47976), (23988, 47040), (26880, 41979), (27986, 40320), (28224, 39980), (29985, 37632), (31360, 35982), (31984, 35280)]