6880080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 21605760

約数和(自身を除く): 14725680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 263, 327, 436, 526, 545, 654, 789, 872, 1052, 1090, 1308, 1315, 1578, 1635, 1744, 2104, 2180, 2616, 2630, 3156, 3270, 3945, 4208, 4360, 5232, 5260, 6312, 6540, 7890, 8720, 10520, 12624, 13080, 15780, 21040, 26160, 28667, 31560, 57334, 63120, 86001, 114668, 143335, 172002, 229336, 286670, 344004, 430005, 458672, 573340, 688008, 860010, 1146680, 1376016, 1720020, 2293360, 3440040, 6880080]

約数ペア:

[(1, 6880080), (2, 3440040), (3, 2293360), (4, 1720020), (5, 1376016), (6, 1146680), (8, 860010), (10, 688008), (12, 573340), (15, 458672), (16, 430005), (20, 344004), (24, 286670), (30, 229336), (40, 172002), (48, 143335), (60, 114668), (80, 86001), (109, 63120), (120, 57334), (218, 31560), (240, 28667), (263, 26160), (327, 21040), (436, 15780), (526, 13080), (545, 12624), (654, 10520), (789, 8720), (872, 7890), (1052, 6540), (1090, 6312), (1308, 5260), (1315, 5232), (1578, 4360), (1635, 4208), (1744, 3945), (2104, 3270), (2180, 3156), (2616, 2630)]