1788396840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{4691}}^1$

素因数の和:5064

約数の個数: 128

約数和(自身を含む): 5979484800

約数和(自身を除く): 4191087960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 353, 360, 540, 706, 1059, 1080, 1412, 1765, 2118, 2824, 3177, 3530, 4236, 4691, 5295, 6354, 7060, 8472, 9382, 9531, 10590, 12708, 14073, 14120, 15885, 18764, 19062, 21180, 23455, 25416, 28146, 31770, 37528, 38124, 42219, 42360, 46910, 47655, 56292, 63540, 70365, 76248, 84438, 93820, 95310, 112584, 126657, 127080, 140730, 168876, 187640, 190620, 211095, 253314, 281460, 337752, 381240, 422190, 506628, 562920, 633285, 844380, 1013256, 1266570, 1655923, 1688760, 2533140, 3311846, 4967769, 5066280, 6623692, 8279615, 9935538, 13247384, 14903307, 16559230, 19871076, 24838845, 29806614, 33118460, 39742152, 44709921, 49677690, 59613228, 66236920, 74516535, 89419842, 99355380, 119226456, 149033070, 178839684, 198710760, 223549605, 298066140, 357679368, 447099210, 596132280, 894198420, 1788396840]

約数ペア:

[(1, 1788396840), (2, 894198420), (3, 596132280), (4, 447099210), (5, 357679368), (6, 298066140), (8, 223549605), (9, 198710760), (10, 178839684), (12, 149033070), (15, 119226456), (18, 99355380), (20, 89419842), (24, 74516535), (27, 66236920), (30, 59613228), (36, 49677690), (40, 44709921), (45, 39742152), (54, 33118460), (60, 29806614), (72, 24838845), (90, 19871076), (108, 16559230), (120, 14903307), (135, 13247384), (180, 9935538), (216, 8279615), (270, 6623692), (353, 5066280), (360, 4967769), (540, 3311846), (706, 2533140), (1059, 1688760), (1080, 1655923), (1412, 1266570), (1765, 1013256), (2118, 844380), (2824, 633285), (3177, 562920), (3530, 506628), (4236, 422190), (4691, 381240), (5295, 337752), (6354, 281460), (7060, 253314), (8472, 211095), (9382, 190620), (9531, 187640), (10590, 168876), (12708, 140730), (14073, 127080), (14120, 126657), (15885, 112584), (18764, 95310), (19062, 93820), (21180, 84438), (23455, 76248), (25416, 70365), (28146, 63540), (31770, 56292), (37528, 47655), (38124, 46910), (42219, 42360)]