321323520

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 320

約数和(自身を含む): 1209922560

約数和(自身を除く): 888599040

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, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 112, 120, 128, 129, 139, 140, 160, 168, 172, 192, 210, 215, 224, 240, 256, 258, 278, 280, 301, 320, 336, 344, 384, 417, 420, 430, 448, 480, 512, 516, 556, 560, 602, 640, 645, 672, 688, 695, 768, 834, 840, 860, 896, 903, 960, 973, 1032, 1112, 1120, 1204, 1280, 1290, 1344, 1376, 1390, 1505, 1536, 1668, 1680, 1720, 1792, 1806, 1920, 1946, 2064, 2085, 2224, 2240, 2408, 2560, 2580, 2688, 2752, 2780, 2919, 3010, 3336, 3360, 3440, 3584, 3612, 3840, 3892, 4128, 4170, 4448, 4480, 4515, 4816, 4865, 5160, 5376, 5504, 5560, 5838, 5977, 6020, 6672, 6720, 6880, 7224, 7680, 7784, 8256, 8340, 8896, 8960, 9030, 9632, 9730, 10320, 10752, 11008, 11120, 11676, 11954, 12040, 13344, 13440, 13760, 14448, 14595, 15568, 16512, 16680, 17792, 17920, 17931, 18060, 19264, 19460, 20640, 22016, 22240, 23352, 23908, 24080, 26688, 26880, 27520, 28896, 29190, 29885, 31136, 33024, 33360, 35584, 35862, 36120, 38528, 38920, 41280, 41839, 44480, 46704, 47816, 48160, 53376, 53760, 55040, 57792, 58380, 59770, 62272, 66048, 66720, 71168, 71724, 72240, 77056, 77840, 82560, 83678, 88960, 89655, 93408, 95632, 96320, 106752, 110080, 115584, 116760, 119540, 124544, 125517, 133440, 143448, 144480, 154112, 155680, 165120, 167356, 177920, 179310, 186816, 191264, 192640, 209195, 213504, 231168, 233520, 239080, 249088, 251034, 266880, 286896, 288960, 311360, 330240, 334712, 355840, 358620, 373632, 382528, 385280, 418390, 462336, 467040, 478160, 498176, 502068, 533760, 573792, 577920, 622720, 627585, 669424, 717240, 747264, 765056, 770560, 836780, 934080, 956320, 1004136, 1067520, 1147584, 1155840, 1245440, 1255170, 1338848, 1434480, 1494528, 1530112, 1673560, 1868160, 1912640, 2008272, 2295168, 2311680, 2490880, 2510340, 2677696, 2868960, 3060224, 3347120, 3736320, 3825280, 4016544, 4590336, 5020680, 5355392, 5737920, 6694240, 7472640, 7650560, 8033088, 9180672, 10041360, 10710784, 11475840, 13388480, 15301120, 16066176, 20082720, 21421568, 22951680, 26776960, 32132352, 40165440, 45903360, 53553920, 64264704, 80330880, 107107840, 160661760, 321323520]

約数ペア:

[(1, 321323520), (2, 160661760), (3, 107107840), (4, 80330880), (5, 64264704), (6, 53553920), (7, 45903360), (8, 40165440), (10, 32132352), (12, 26776960), (14, 22951680), (15, 21421568), (16, 20082720), (20, 16066176), (21, 15301120), (24, 13388480), (28, 11475840), (30, 10710784), (32, 10041360), (35, 9180672), (40, 8033088), (42, 7650560), (43, 7472640), (48, 6694240), (56, 5737920), (60, 5355392), (64, 5020680), (70, 4590336), (80, 4016544), (84, 3825280), (86, 3736320), (96, 3347120), (105, 3060224), (112, 2868960), (120, 2677696), (128, 2510340), (129, 2490880), (139, 2311680), (140, 2295168), (160, 2008272), (168, 1912640), (172, 1868160), (192, 1673560), (210, 1530112), (215, 1494528), (224, 1434480), (240, 1338848), (256, 1255170), (258, 1245440), (278, 1155840), (280, 1147584), (301, 1067520), (320, 1004136), (336, 956320), (344, 934080), (384, 836780), (417, 770560), (420, 765056), (430, 747264), (448, 717240), (480, 669424), (512, 627585), (516, 622720), (556, 577920), (560, 573792), (602, 533760), (640, 502068), (645, 498176), (672, 478160), (688, 467040), (695, 462336), (768, 418390), (834, 385280), (840, 382528), (860, 373632), (896, 358620), (903, 355840), (960, 334712), (973, 330240), (1032, 311360), (1112, 288960), (1120, 286896), (1204, 266880), (1280, 251034), (1290, 249088), (1344, 239080), (1376, 233520), (1390, 231168), (1505, 213504), (1536, 209195), (1668, 192640), (1680, 191264), (1720, 186816), (1792, 179310), (1806, 177920), (1920, 167356), (1946, 165120), (2064, 155680), (2085, 154112), (2224, 144480), (2240, 143448), (2408, 133440), (2560, 125517), (2580, 124544), (2688, 119540), (2752, 116760), (2780, 115584), (2919, 110080), (3010, 106752), (3336, 96320), (3360, 95632), (3440, 93408), (3584, 89655), (3612, 88960), (3840, 83678), (3892, 82560), (4128, 77840), (4170, 77056), (4448, 72240), (4480, 71724), (4515, 71168), (4816, 66720), (4865, 66048), (5160, 62272), (5376, 59770), (5504, 58380), (5560, 57792), (5838, 55040), (5977, 53760), (6020, 53376), (6672, 48160), (6720, 47816), (6880, 46704), (7224, 44480), (7680, 41839), (7784, 41280), (8256, 38920), (8340, 38528), (8896, 36120), (8960, 35862), (9030, 35584), (9632, 33360), (9730, 33024), (10320, 31136), (10752, 29885), (11008, 29190), (11120, 28896), (11676, 27520), (11954, 26880), (12040, 26688), (13344, 24080), (13440, 23908), (13760, 23352), (14448, 22240), (14595, 22016), (15568, 20640), (16512, 19460), (16680, 19264), (17792, 18060), (17920, 17931)]