1246553280

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{20611}}^1$

素因数の和:20644

約数の個数: 224

約数和(自身を含む): 5026030080

約数和(自身を除く): 3779476800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 20611, 30240, 41222, 60480, 61833, 82444, 103055, 123666, 144277, 164888, 185499, 206110, 247332, 288554, 309165, 329776, 370998, 412220, 432831, 494664, 556497, 577108, 618330, 659552, 721385, 741996, 824440, 865662, 927495, 989328, 1112994, 1154216, 1236660, 1298493, 1319104, 1442770, 1483992, 1648880, 1731324, 1854990, 1978656, 2164155, 2225988, 2308432, 2473320, 2596986, 2782485, 2885540, 2967984, 3297760, 3462648, 3709980, 3895479, 3957312, 4328310, 4451976, 4616864, 4946640, 5193972, 5564970, 5771080, 5935968, 6492465, 6595520, 6925296, 7419960, 7790958, 8656620, 8903952, 9233728, 9893280, 10387944, 11129940, 11542160, 11871936, 12984930, 13850592, 14839920, 15581916, 17313240, 17807904, 19477395, 19786560, 20775888, 22259880, 23084320, 25969860, 27701184, 29679840, 31163832, 34626480, 35615808, 38954790, 41551776, 44519760, 46168640, 51939720, 59359680, 62327664, 69252960, 77909580, 83103552, 89039520, 103879440, 124655328, 138505920, 155819160, 178079040, 207758880, 249310656, 311638320, 415517760, 623276640, 1246553280]

約数ペア:

[(1, 1246553280), (2, 623276640), (3, 415517760), (4, 311638320), (5, 249310656), (6, 207758880), (7, 178079040), (8, 155819160), (9, 138505920), (10, 124655328), (12, 103879440), (14, 89039520), (15, 83103552), (16, 77909580), (18, 69252960), (20, 62327664), (21, 59359680), (24, 51939720), (27, 46168640), (28, 44519760), (30, 41551776), (32, 38954790), (35, 35615808), (36, 34626480), (40, 31163832), (42, 29679840), (45, 27701184), (48, 25969860), (54, 23084320), (56, 22259880), (60, 20775888), (63, 19786560), (64, 19477395), (70, 17807904), (72, 17313240), (80, 15581916), (84, 14839920), (90, 13850592), (96, 12984930), (105, 11871936), (108, 11542160), (112, 11129940), (120, 10387944), (126, 9893280), (135, 9233728), (140, 8903952), (144, 8656620), (160, 7790958), (168, 7419960), (180, 6925296), (189, 6595520), (192, 6492465), (210, 5935968), (216, 5771080), (224, 5564970), (240, 5193972), (252, 4946640), (270, 4616864), (280, 4451976), (288, 4328310), (315, 3957312), (320, 3895479), (336, 3709980), (360, 3462648), (378, 3297760), (420, 2967984), (432, 2885540), (448, 2782485), (480, 2596986), (504, 2473320), (540, 2308432), (560, 2225988), (576, 2164155), (630, 1978656), (672, 1854990), (720, 1731324), (756, 1648880), (840, 1483992), (864, 1442770), (945, 1319104), (960, 1298493), (1008, 1236660), (1080, 1154216), (1120, 1112994), (1260, 989328), (1344, 927495), (1440, 865662), (1512, 824440), (1680, 741996), (1728, 721385), (1890, 659552), (2016, 618330), (2160, 577108), (2240, 556497), (2520, 494664), (2880, 432831), (3024, 412220), (3360, 370998), (3780, 329776), (4032, 309165), (4320, 288554), (5040, 247332), (6048, 206110), (6720, 185499), (7560, 164888), (8640, 144277), (10080, 123666), (12096, 103055), (15120, 82444), (20160, 61833), (20611, 60480), (30240, 41222)]