171870720

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 320

約数和(自身を含む): 659957760

約数和(自身を除く): 488087040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 139, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 256, 276, 278, 280, 320, 322, 336, 345, 368, 384, 417, 420, 448, 460, 480, 483, 512, 552, 556, 560, 640, 644, 672, 690, 695, 736, 768, 805, 834, 840, 896, 920, 960, 966, 973, 1104, 1112, 1120, 1280, 1288, 1344, 1380, 1390, 1472, 1536, 1610, 1668, 1680, 1792, 1840, 1920, 1932, 1946, 2085, 2208, 2224, 2240, 2415, 2560, 2576, 2688, 2760, 2780, 2919, 2944, 3197, 3220, 3336, 3360, 3584, 3680, 3840, 3864, 3892, 4170, 4416, 4448, 4480, 4830, 4865, 5152, 5376, 5520, 5560, 5838, 5888, 6394, 6440, 6672, 6720, 7360, 7680, 7728, 7784, 8340, 8832, 8896, 8960, 9591, 9660, 9730, 10304, 10752, 11040, 11120, 11676, 11776, 12788, 12880, 13344, 13440, 14595, 14720, 15456, 15568, 15985, 16680, 17664, 17792, 17920, 19182, 19320, 19460, 20608, 22080, 22240, 22379, 23352, 25576, 25760, 26688, 26880, 29190, 29440, 30912, 31136, 31970, 33360, 35328, 35584, 38364, 38640, 38920, 41216, 44160, 44480, 44758, 46704, 47955, 51152, 51520, 53376, 53760, 58380, 58880, 61824, 62272, 63940, 66720, 67137, 71168, 76728, 77280, 77840, 82432, 88320, 88960, 89516, 93408, 95910, 102304, 103040, 106752, 111895, 116760, 123648, 124544, 127880, 133440, 134274, 153456, 154560, 155680, 176640, 177920, 179032, 186816, 191820, 204608, 206080, 213504, 223790, 233520, 247296, 249088, 255760, 266880, 268548, 306912, 309120, 311360, 335685, 355840, 358064, 373632, 383640, 409216, 412160, 447580, 467040, 498176, 511520, 533760, 537096, 613824, 618240, 622720, 671370, 716128, 747264, 767280, 818432, 895160, 934080, 1023040, 1067520, 1074192, 1227648, 1236480, 1245440, 1342740, 1432256, 1494528, 1534560, 1636864, 1790320, 1868160, 2046080, 2148384, 2455296, 2490880, 2685480, 2864512, 3069120, 3580640, 3736320, 4092160, 4296768, 4910592, 5370960, 5729024, 6138240, 7161280, 7472640, 8184320, 8593536, 10741920, 11458048, 12276480, 14322560, 17187072, 21483840, 24552960, 28645120, 34374144, 42967680, 57290240, 85935360, 171870720]

約数ペア:

[(1, 171870720), (2, 85935360), (3, 57290240), (4, 42967680), (5, 34374144), (6, 28645120), (7, 24552960), (8, 21483840), (10, 17187072), (12, 14322560), (14, 12276480), (15, 11458048), (16, 10741920), (20, 8593536), (21, 8184320), (23, 7472640), (24, 7161280), (28, 6138240), (30, 5729024), (32, 5370960), (35, 4910592), (40, 4296768), (42, 4092160), (46, 3736320), (48, 3580640), (56, 3069120), (60, 2864512), (64, 2685480), (69, 2490880), (70, 2455296), (80, 2148384), (84, 2046080), (92, 1868160), (96, 1790320), (105, 1636864), (112, 1534560), (115, 1494528), (120, 1432256), (128, 1342740), (138, 1245440), (139, 1236480), (140, 1227648), (160, 1074192), (161, 1067520), (168, 1023040), (184, 934080), (192, 895160), (210, 818432), (224, 767280), (230, 747264), (240, 716128), (256, 671370), (276, 622720), (278, 618240), (280, 613824), (320, 537096), (322, 533760), (336, 511520), (345, 498176), (368, 467040), (384, 447580), (417, 412160), (420, 409216), (448, 383640), (460, 373632), (480, 358064), (483, 355840), (512, 335685), (552, 311360), (556, 309120), (560, 306912), (640, 268548), (644, 266880), (672, 255760), (690, 249088), (695, 247296), (736, 233520), (768, 223790), (805, 213504), (834, 206080), (840, 204608), (896, 191820), (920, 186816), (960, 179032), (966, 177920), (973, 176640), (1104, 155680), (1112, 154560), (1120, 153456), (1280, 134274), (1288, 133440), (1344, 127880), (1380, 124544), (1390, 123648), (1472, 116760), (1536, 111895), (1610, 106752), (1668, 103040), (1680, 102304), (1792, 95910), (1840, 93408), (1920, 89516), (1932, 88960), (1946, 88320), (2085, 82432), (2208, 77840), (2224, 77280), (2240, 76728), (2415, 71168), (2560, 67137), (2576, 66720), (2688, 63940), (2760, 62272), (2780, 61824), (2919, 58880), (2944, 58380), (3197, 53760), (3220, 53376), (3336, 51520), (3360, 51152), (3584, 47955), (3680, 46704), (3840, 44758), (3864, 44480), (3892, 44160), (4170, 41216), (4416, 38920), (4448, 38640), (4480, 38364), (4830, 35584), (4865, 35328), (5152, 33360), (5376, 31970), (5520, 31136), (5560, 30912), (5838, 29440), (5888, 29190), (6394, 26880), (6440, 26688), (6672, 25760), (6720, 25576), (7360, 23352), (7680, 22379), (7728, 22240), (7784, 22080), (8340, 20608), (8832, 19460), (8896, 19320), (8960, 19182), (9591, 17920), (9660, 17792), (9730, 17664), (10304, 16680), (10752, 15985), (11040, 15568), (11120, 15456), (11676, 14720), (11776, 14595), (12788, 13440), (12880, 13344)]