2798760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 8527680

約数和(自身を除く): 5728920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 281, 332, 415, 498, 562, 664, 830, 843, 996, 1124, 1245, 1405, 1660, 1686, 1992, 2248, 2490, 2810, 3320, 3372, 4215, 4980, 5620, 6744, 8430, 9960, 11240, 16860, 23323, 33720, 46646, 69969, 93292, 116615, 139938, 186584, 233230, 279876, 349845, 466460, 559752, 699690, 932920, 1399380, 2798760]

約数ペア:

[(1, 2798760), (2, 1399380), (3, 932920), (4, 699690), (5, 559752), (6, 466460), (8, 349845), (10, 279876), (12, 233230), (15, 186584), (20, 139938), (24, 116615), (30, 93292), (40, 69969), (60, 46646), (83, 33720), (120, 23323), (166, 16860), (249, 11240), (281, 9960), (332, 8430), (415, 6744), (498, 5620), (562, 4980), (664, 4215), (830, 3372), (843, 3320), (996, 2810), (1124, 2490), (1245, 2248), (1405, 1992), (1660, 1686)]