405526240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2851}}^1$

素因数の和:3000

約数の個数: 96

約数和(自身を含む): 1103929344

約数和(自身を除く): 698403104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 127, 140, 160, 224, 254, 280, 508, 560, 635, 889, 1016, 1120, 1270, 1778, 2032, 2540, 2851, 3556, 4064, 4445, 5080, 5702, 7112, 8890, 10160, 11404, 14224, 14255, 17780, 19957, 20320, 22808, 28448, 28510, 35560, 39914, 45616, 57020, 71120, 79828, 91232, 99785, 114040, 142240, 159656, 199570, 228080, 319312, 362077, 399140, 456160, 638624, 724154, 798280, 1448308, 1596560, 1810385, 2534539, 2896616, 3193120, 3620770, 5069078, 5793232, 7241540, 10138156, 11586464, 12672695, 14483080, 20276312, 25345390, 28966160, 40552624, 50690780, 57932320, 81105248, 101381560, 202763120, 405526240]

約数ペア:

[(1, 405526240), (2, 202763120), (4, 101381560), (5, 81105248), (7, 57932320), (8, 50690780), (10, 40552624), (14, 28966160), (16, 25345390), (20, 20276312), (28, 14483080), (32, 12672695), (35, 11586464), (40, 10138156), (56, 7241540), (70, 5793232), (80, 5069078), (112, 3620770), (127, 3193120), (140, 2896616), (160, 2534539), (224, 1810385), (254, 1596560), (280, 1448308), (508, 798280), (560, 724154), (635, 638624), (889, 456160), (1016, 399140), (1120, 362077), (1270, 319312), (1778, 228080), (2032, 199570), (2540, 159656), (2851, 142240), (3556, 114040), (4064, 99785), (4445, 91232), (5080, 79828), (5702, 71120), (7112, 57020), (8890, 45616), (10160, 39914), (11404, 35560), (14224, 28510), (14255, 28448), (17780, 22808), (19957, 20320)]