12740880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53087}}^1$

素因数の和:53103

約数の個数: 40

約数和(自身を含む): 39497472

約数和(自身を除く): 26756592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 53087, 106174, 159261, 212348, 265435, 318522, 424696, 530870, 637044, 796305, 849392, 1061740, 1274088, 1592610, 2123480, 2548176, 3185220, 4246960, 6370440, 12740880]

約数ペア:

[(1, 12740880), (2, 6370440), (3, 4246960), (4, 3185220), (5, 2548176), (6, 2123480), (8, 1592610), (10, 1274088), (12, 1061740), (15, 849392), (16, 796305), (20, 637044), (24, 530870), (30, 424696), (40, 318522), (48, 265435), (60, 212348), (80, 159261), (120, 106174), (240, 53087)]