12081440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 35163072

約数和(自身を除く): 23081632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 67, 70, 80, 92, 98, 112, 115, 134, 140, 160, 161, 184, 196, 224, 230, 245, 268, 280, 322, 335, 368, 392, 460, 469, 490, 536, 560, 644, 670, 736, 784, 805, 920, 938, 980, 1072, 1120, 1127, 1288, 1340, 1541, 1568, 1610, 1840, 1876, 1960, 2144, 2254, 2345, 2576, 2680, 3082, 3220, 3283, 3680, 3752, 3920, 4508, 4690, 5152, 5360, 5635, 6164, 6440, 6566, 7504, 7705, 7840, 9016, 9380, 10720, 10787, 11270, 12328, 12880, 13132, 15008, 15410, 16415, 18032, 18760, 21574, 22540, 24656, 25760, 26264, 30820, 32830, 36064, 37520, 43148, 45080, 49312, 52528, 53935, 61640, 65660, 75040, 75509, 86296, 90160, 105056, 107870, 123280, 131320, 151018, 172592, 180320, 215740, 246560, 262640, 302036, 345184, 377545, 431480, 525280, 604072, 755090, 862960, 1208144, 1510180, 1725920, 2416288, 3020360, 6040720, 12081440]

約数ペア:

[(1, 12081440), (2, 6040720), (4, 3020360), (5, 2416288), (7, 1725920), (8, 1510180), (10, 1208144), (14, 862960), (16, 755090), (20, 604072), (23, 525280), (28, 431480), (32, 377545), (35, 345184), (40, 302036), (46, 262640), (49, 246560), (56, 215740), (67, 180320), (70, 172592), (80, 151018), (92, 131320), (98, 123280), (112, 107870), (115, 105056), (134, 90160), (140, 86296), (160, 75509), (161, 75040), (184, 65660), (196, 61640), (224, 53935), (230, 52528), (245, 49312), (268, 45080), (280, 43148), (322, 37520), (335, 36064), (368, 32830), (392, 30820), (460, 26264), (469, 25760), (490, 24656), (536, 22540), (560, 21574), (644, 18760), (670, 18032), (736, 16415), (784, 15410), (805, 15008), (920, 13132), (938, 12880), (980, 12328), (1072, 11270), (1120, 10787), (1127, 10720), (1288, 9380), (1340, 9016), (1541, 7840), (1568, 7705), (1610, 7504), (1840, 6566), (1876, 6440), (1960, 6164), (2144, 5635), (2254, 5360), (2345, 5152), (2576, 4690), (2680, 4508), (3082, 3920), (3220, 3752), (3283, 3680)]