240287740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{463}}^1$

素因数の和:827

約数の個数: 96

約数和(自身を含む): 632346624

約数和(自身を除く): 392058884

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 337, 385, 463, 674, 770, 926, 1348, 1540, 1685, 1852, 2315, 2359, 3241, 3370, 3707, 4630, 4718, 5093, 6482, 6740, 7414, 9260, 9436, 10186, 11795, 12964, 14828, 16205, 18535, 20372, 23590, 25465, 25949, 32410, 35651, 37070, 47180, 50930, 51898, 64820, 71302, 74140, 101860, 103796, 129745, 142604, 156031, 178255, 259490, 312062, 356510, 518980, 624124, 713020, 780155, 1092217, 1560310, 1716341, 2184434, 3120620, 3432682, 4368868, 5461085, 6865364, 8581705, 10922170, 12014387, 17163410, 21844340, 24028774, 34326820, 48057548, 60071935, 120143870, 240287740]

約数ペア:

[(1, 240287740), (2, 120143870), (4, 60071935), (5, 48057548), (7, 34326820), (10, 24028774), (11, 21844340), (14, 17163410), (20, 12014387), (22, 10922170), (28, 8581705), (35, 6865364), (44, 5461085), (55, 4368868), (70, 3432682), (77, 3120620), (110, 2184434), (140, 1716341), (154, 1560310), (220, 1092217), (308, 780155), (337, 713020), (385, 624124), (463, 518980), (674, 356510), (770, 312062), (926, 259490), (1348, 178255), (1540, 156031), (1685, 142604), (1852, 129745), (2315, 103796), (2359, 101860), (3241, 74140), (3370, 71302), (3707, 64820), (4630, 51898), (4718, 50930), (5093, 47180), (6482, 37070), (6740, 35651), (7414, 32410), (9260, 25949), (9436, 25465), (10186, 23590), (11795, 20372), (12964, 18535), (14828, 16205)]