12657720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{337}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 38207520

約数和(自身を除く): 25549800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 313, 337, 626, 674, 939, 1011, 1252, 1348, 1565, 1685, 1878, 2022, 2504, 2696, 3130, 3370, 3756, 4044, 4695, 5055, 6260, 6740, 7512, 8088, 9390, 10110, 12520, 13480, 18780, 20220, 37560, 40440, 105481, 210962, 316443, 421924, 527405, 632886, 843848, 1054810, 1265772, 1582215, 2109620, 2531544, 3164430, 4219240, 6328860, 12657720]

約数ペア:

[(1, 12657720), (2, 6328860), (3, 4219240), (4, 3164430), (5, 2531544), (6, 2109620), (8, 1582215), (10, 1265772), (12, 1054810), (15, 843848), (20, 632886), (24, 527405), (30, 421924), (40, 316443), (60, 210962), (120, 105481), (313, 40440), (337, 37560), (626, 20220), (674, 18780), (939, 13480), (1011, 12520), (1252, 10110), (1348, 9390), (1565, 8088), (1685, 7512), (1878, 6740), (2022, 6260), (2504, 5055), (2696, 4695), (3130, 4044), (3370, 3756)]