224460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 720720

約数和(自身を除く): 496260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 43, 45, 58, 60, 86, 87, 90, 116, 129, 145, 172, 174, 180, 215, 258, 261, 290, 348, 387, 430, 435, 516, 522, 580, 645, 774, 860, 870, 1044, 1247, 1290, 1305, 1548, 1740, 1935, 2494, 2580, 2610, 3741, 3870, 4988, 5220, 6235, 7482, 7740, 11223, 12470, 14964, 18705, 22446, 24940, 37410, 44892, 56115, 74820, 112230, 224460]

約数ペア:

[(1, 224460), (2, 112230), (3, 74820), (4, 56115), (5, 44892), (6, 37410), (9, 24940), (10, 22446), (12, 18705), (15, 14964), (18, 12470), (20, 11223), (29, 7740), (30, 7482), (36, 6235), (43, 5220), (45, 4988), (58, 3870), (60, 3741), (86, 2610), (87, 2580), (90, 2494), (116, 1935), (129, 1740), (145, 1548), (172, 1305), (174, 1290), (180, 1247), (215, 1044), (258, 870), (261, 860), (290, 774), (348, 645), (387, 580), (430, 522), (435, 516)]