425006640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2131}}^1$

素因数の和:2427

約数の個数: 120

約数和(自身を含む): 1433138928

約数和(自身を除く): 1008132288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 277, 360, 554, 720, 831, 1108, 1385, 1662, 2131, 2216, 2493, 2770, 3324, 4155, 4262, 4432, 4986, 5540, 6393, 6648, 8310, 8524, 9972, 10655, 11080, 12465, 12786, 13296, 16620, 17048, 19179, 19944, 21310, 22160, 24930, 25572, 31965, 33240, 34096, 38358, 39888, 42620, 49860, 51144, 63930, 66480, 76716, 85240, 95895, 99720, 102288, 127860, 153432, 170480, 191790, 199440, 255720, 306864, 383580, 511440, 590287, 767160, 1180574, 1534320, 1770861, 2361148, 2951435, 3541722, 4722296, 5312583, 5902870, 7083444, 8854305, 9444592, 10625166, 11805740, 14166888, 17708610, 21250332, 23611480, 26562915, 28333776, 35417220, 42500664, 47222960, 53125830, 70834440, 85001328, 106251660, 141668880, 212503320, 425006640]

約数ペア:

[(1, 425006640), (2, 212503320), (3, 141668880), (4, 106251660), (5, 85001328), (6, 70834440), (8, 53125830), (9, 47222960), (10, 42500664), (12, 35417220), (15, 28333776), (16, 26562915), (18, 23611480), (20, 21250332), (24, 17708610), (30, 14166888), (36, 11805740), (40, 10625166), (45, 9444592), (48, 8854305), (60, 7083444), (72, 5902870), (80, 5312583), (90, 4722296), (120, 3541722), (144, 2951435), (180, 2361148), (240, 1770861), (277, 1534320), (360, 1180574), (554, 767160), (720, 590287), (831, 511440), (1108, 383580), (1385, 306864), (1662, 255720), (2131, 199440), (2216, 191790), (2493, 170480), (2770, 153432), (3324, 127860), (4155, 102288), (4262, 99720), (4432, 95895), (4986, 85240), (5540, 76716), (6393, 66480), (6648, 63930), (8310, 51144), (8524, 49860), (9972, 42620), (10655, 39888), (11080, 38358), (12465, 34096), (12786, 33240), (13296, 31965), (16620, 25572), (17048, 24930), (19179, 22160), (19944, 21310)]