1133440

素因数分解:

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

素因数の和:60

約数の個数: 128

約数和(自身を含む): 3525120

約数和(自身を除く): 2391680

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, 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, 1288, 1408, 1472, 1540, 1610, 1760, 1771, 1840, 2024, 2240, 2464, 2530, 2576, 2944, 3080, 3220, 3520, 3542, 3680, 4048, 4480, 4928, 5060, 5152, 6160, 6440, 7040, 7084, 7360, 8096, 8855, 9856, 10120, 10304, 12320, 12880, 14168, 14720, 16192, 17710, 20240, 20608, 24640, 25760, 28336, 32384, 35420, 40480, 49280, 51520, 56672, 70840, 80960, 103040, 113344, 141680, 161920, 226688, 283360, 566720, 1133440]

約数ペア:

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