623276640

素因数分解:

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

素因数の和:20642

約数の個数: 192

約数和(自身を含む): 2493227520

約数和(自身を除く): 1869950880

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, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 20611, 30240, 41222, 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, 1442770, 1483992, 1648880, 1731324, 1854990, 1978656, 2164155, 2225988, 2308432, 2473320, 2596986, 2782485, 2885540, 2967984, 3297760, 3462648, 3709980, 3895479, 4328310, 4451976, 4616864, 4946640, 5193972, 5564970, 5771080, 5935968, 6492465, 6925296, 7419960, 7790958, 8656620, 8903952, 9893280, 10387944, 11129940, 11542160, 12984930, 13850592, 14839920, 15581916, 17313240, 17807904, 19477395, 20775888, 22259880, 23084320, 25969860, 29679840, 31163832, 34626480, 38954790, 41551776, 44519760, 51939720, 62327664, 69252960, 77909580, 89039520, 103879440, 124655328, 155819160, 207758880, 311638320, 623276640]

約数ペア:

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