120960290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 246343680

約数和(自身を除く): 125383390

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 107, 110, 214, 215, 239, 430, 473, 478, 535, 946, 1070, 1177, 1195, 2354, 2365, 2390, 2629, 4601, 4730, 5258, 5885, 9202, 10277, 11770, 13145, 20554, 23005, 25573, 26290, 46010, 50611, 51146, 51385, 101222, 102770, 113047, 127865, 226094, 253055, 255730, 281303, 506110, 562606, 565235, 1099639, 1130470, 1406515, 2199278, 2813030, 5498195, 10996390, 12096029, 24192058, 60480145, 120960290]

約数ペア:

[(1, 120960290), (2, 60480145), (5, 24192058), (10, 12096029), (11, 10996390), (22, 5498195), (43, 2813030), (55, 2199278), (86, 1406515), (107, 1130470), (110, 1099639), (214, 565235), (215, 562606), (239, 506110), (430, 281303), (473, 255730), (478, 253055), (535, 226094), (946, 127865), (1070, 113047), (1177, 102770), (1195, 101222), (2354, 51385), (2365, 51146), (2390, 50611), (2629, 46010), (4601, 26290), (4730, 25573), (5258, 23005), (5885, 20554), (9202, 13145), (10277, 11770)]