2266880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:62

約数の個数: 144

約数和(自身を含む): 7064064

約数和(自身を除く): 4797184

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 64, 70, 77, 80, 88, 92, 110, 112, 115, 128, 140, 154, 160, 161, 176, 184, 220, 224, 230, 253, 256, 280, 308, 320, 322, 352, 368, 385, 440, 448, 460, 506, 560, 616, 640, 644, 704, 736, 770, 805, 880, 896, 920, 1012, 1120, 1232, 1265, 1280, 1288, 1408, 1472, 1540, 1610, 1760, 1771, 1792, 1840, 2024, 2240, 2464, 2530, 2576, 2816, 2944, 3080, 3220, 3520, 3542, 3680, 4048, 4480, 4928, 5060, 5152, 5888, 6160, 6440, 7040, 7084, 7360, 8096, 8855, 8960, 9856, 10120, 10304, 12320, 12880, 14080, 14168, 14720, 16192, 17710, 19712, 20240, 20608, 24640, 25760, 28336, 29440, 32384, 35420, 40480, 41216, 49280, 51520, 56672, 64768, 70840, 80960, 98560, 103040, 113344, 141680, 161920, 206080, 226688, 283360, 323840, 453376, 566720, 1133440, 2266880]

約数ペア:

[(1, 2266880), (2, 1133440), (4, 566720), (5, 453376), (7, 323840), (8, 283360), (10, 226688), (11, 206080), (14, 161920), (16, 141680), (20, 113344), (22, 103040), (23, 98560), (28, 80960), (32, 70840), (35, 64768), (40, 56672), (44, 51520), (46, 49280), (55, 41216), (56, 40480), (64, 35420), (70, 32384), (77, 29440), (80, 28336), (88, 25760), (92, 24640), (110, 20608), (112, 20240), (115, 19712), (128, 17710), (140, 16192), (154, 14720), (160, 14168), (161, 14080), (176, 12880), (184, 12320), (220, 10304), (224, 10120), (230, 9856), (253, 8960), (256, 8855), (280, 8096), (308, 7360), (320, 7084), (322, 7040), (352, 6440), (368, 6160), (385, 5888), (440, 5152), (448, 5060), (460, 4928), (506, 4480), (560, 4048), (616, 3680), (640, 3542), (644, 3520), (704, 3220), (736, 3080), (770, 2944), (805, 2816), (880, 2576), (896, 2530), (920, 2464), (1012, 2240), (1120, 2024), (1232, 1840), (1265, 1792), (1280, 1771), (1288, 1760), (1408, 1610), (1472, 1540)]