2991770880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{111301}}^1$

素因数の和:111332

約数の個数: 144

約数和(自身を含む): 10920061824

約数和(自身を除く): 7928290944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 111301, 222602, 333903, 445204, 556505, 667806, 779107, 890408, 1113010, 1335612, 1558214, 1669515, 1780816, 2226020, 2337321, 2671224, 3116428, 3339030, 3561632, 3895535, 4452040, 4674642, 5342448, 6232856, 6678060, 7123264, 7791070, 8904080, 9349284, 10684896, 11686605, 12465712, 13356120, 14246528, 15582140, 17808160, 18698568, 21369792, 23373210, 24931424, 26712240, 28493056, 31164280, 35616320, 37397136, 42739584, 46746420, 49862848, 53424480, 62328560, 71232640, 74794272, 85479168, 93492840, 99725696, 106848960, 124657120, 142465280, 149588544, 186985680, 199451392, 213697920, 249314240, 299177088, 373971360, 427395840, 498628480, 598354176, 747942720, 997256960, 1495885440, 2991770880]

約数ペア:

[(1, 2991770880), (2, 1495885440), (3, 997256960), (4, 747942720), (5, 598354176), (6, 498628480), (7, 427395840), (8, 373971360), (10, 299177088), (12, 249314240), (14, 213697920), (15, 199451392), (16, 186985680), (20, 149588544), (21, 142465280), (24, 124657120), (28, 106848960), (30, 99725696), (32, 93492840), (35, 85479168), (40, 74794272), (42, 71232640), (48, 62328560), (56, 53424480), (60, 49862848), (64, 46746420), (70, 42739584), (80, 37397136), (84, 35616320), (96, 31164280), (105, 28493056), (112, 26712240), (120, 24931424), (128, 23373210), (140, 21369792), (160, 18698568), (168, 17808160), (192, 15582140), (210, 14246528), (224, 13356120), (240, 12465712), (256, 11686605), (280, 10684896), (320, 9349284), (336, 8904080), (384, 7791070), (420, 7123264), (448, 6678060), (480, 6232856), (560, 5342448), (640, 4674642), (672, 4452040), (768, 3895535), (840, 3561632), (896, 3339030), (960, 3116428), (1120, 2671224), (1280, 2337321), (1344, 2226020), (1680, 1780816), (1792, 1669515), (1920, 1558214), (2240, 1335612), (2688, 1113010), (3360, 890408), (3840, 779107), (4480, 667806), (5376, 556505), (6720, 445204), (8960, 333903), (13440, 222602), (26880, 111301)]