282239720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7937}}^1$

素因数の和:8082

約数の個数: 64

約数和(自身を含む): 731566080

約数和(自身を除く): 449326360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2540, 3556, 4445, 5080, 7112, 7937, 8890, 15874, 17780, 31748, 35560, 39685, 55559, 63496, 79370, 111118, 158740, 222236, 277795, 317480, 444472, 555590, 1007999, 1111180, 2015998, 2222360, 4031996, 5039995, 7055993, 8063992, 10079990, 14111986, 20159980, 28223972, 35279965, 40319960, 56447944, 70559930, 141119860, 282239720]

約数ペア:

[(1, 282239720), (2, 141119860), (4, 70559930), (5, 56447944), (7, 40319960), (8, 35279965), (10, 28223972), (14, 20159980), (20, 14111986), (28, 10079990), (35, 8063992), (40, 7055993), (56, 5039995), (70, 4031996), (127, 2222360), (140, 2015998), (254, 1111180), (280, 1007999), (508, 555590), (635, 444472), (889, 317480), (1016, 277795), (1270, 222236), (1778, 158740), (2540, 111118), (3556, 79370), (4445, 63496), (5080, 55559), (7112, 39685), (7937, 35560), (8890, 31748), (15874, 17780)]