1116280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 64

約数和(自身を含む): 2851200

約数和(自身を除く): 1734920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 59, 86, 88, 110, 118, 172, 215, 220, 236, 295, 344, 430, 440, 472, 473, 590, 649, 860, 946, 1180, 1298, 1720, 1892, 2360, 2365, 2537, 2596, 3245, 3784, 4730, 5074, 5192, 6490, 9460, 10148, 12685, 12980, 18920, 20296, 25370, 25960, 27907, 50740, 55814, 101480, 111628, 139535, 223256, 279070, 558140, 1116280]

約数ペア:

[(1, 1116280), (2, 558140), (4, 279070), (5, 223256), (8, 139535), (10, 111628), (11, 101480), (20, 55814), (22, 50740), (40, 27907), (43, 25960), (44, 25370), (55, 20296), (59, 18920), (86, 12980), (88, 12685), (110, 10148), (118, 9460), (172, 6490), (215, 5192), (220, 5074), (236, 4730), (295, 3784), (344, 3245), (430, 2596), (440, 2537), (472, 2365), (473, 2360), (590, 1892), (649, 1720), (860, 1298), (946, 1180)]