2621080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 128

約数和(自身を含む): 7879680

約数和(自身を除く): 5258600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 37, 40, 44, 46, 55, 56, 70, 74, 77, 88, 92, 110, 115, 140, 148, 154, 161, 184, 185, 220, 230, 253, 259, 280, 296, 308, 322, 370, 385, 407, 440, 460, 506, 518, 616, 644, 740, 770, 805, 814, 851, 920, 1012, 1036, 1265, 1288, 1295, 1480, 1540, 1610, 1628, 1702, 1771, 2024, 2035, 2072, 2530, 2590, 2849, 3080, 3220, 3256, 3404, 3542, 4070, 4255, 5060, 5180, 5698, 5957, 6440, 6808, 7084, 8140, 8510, 8855, 9361, 10120, 10360, 11396, 11914, 14168, 14245, 16280, 17020, 17710, 18722, 22792, 23828, 28490, 29785, 34040, 35420, 37444, 46805, 47656, 56980, 59570, 65527, 70840, 74888, 93610, 113960, 119140, 131054, 187220, 238280, 262108, 327635, 374440, 524216, 655270, 1310540, 2621080]

約数ペア:

[(1, 2621080), (2, 1310540), (4, 655270), (5, 524216), (7, 374440), (8, 327635), (10, 262108), (11, 238280), (14, 187220), (20, 131054), (22, 119140), (23, 113960), (28, 93610), (35, 74888), (37, 70840), (40, 65527), (44, 59570), (46, 56980), (55, 47656), (56, 46805), (70, 37444), (74, 35420), (77, 34040), (88, 29785), (92, 28490), (110, 23828), (115, 22792), (140, 18722), (148, 17710), (154, 17020), (161, 16280), (184, 14245), (185, 14168), (220, 11914), (230, 11396), (253, 10360), (259, 10120), (280, 9361), (296, 8855), (308, 8510), (322, 8140), (370, 7084), (385, 6808), (407, 6440), (440, 5957), (460, 5698), (506, 5180), (518, 5060), (616, 4255), (644, 4070), (740, 3542), (770, 3404), (805, 3256), (814, 3220), (851, 3080), (920, 2849), (1012, 2590), (1036, 2530), (1265, 2072), (1288, 2035), (1295, 2024), (1480, 1771), (1540, 1702), (1610, 1628)]