512673280

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 240

約数和(自身を含む): 1475035056

約数和(自身を除く): 962361776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 64, 67, 70, 80, 98, 112, 122, 128, 134, 140, 160, 196, 224, 244, 245, 256, 268, 280, 305, 320, 335, 392, 427, 448, 469, 488, 490, 512, 536, 560, 610, 640, 670, 784, 854, 896, 938, 976, 980, 1072, 1120, 1220, 1280, 1340, 1568, 1708, 1792, 1876, 1952, 1960, 2135, 2144, 2240, 2345, 2440, 2560, 2680, 2989, 3136, 3283, 3416, 3584, 3752, 3904, 3920, 4087, 4270, 4288, 4480, 4690, 4880, 5360, 5978, 6272, 6566, 6832, 7504, 7808, 7840, 8174, 8540, 8576, 8960, 9380, 9760, 10720, 11956, 12544, 13132, 13664, 14945, 15008, 15616, 15680, 16348, 16415, 17080, 17152, 17920, 18760, 19520, 20435, 21440, 23912, 25088, 26264, 27328, 28609, 29890, 30016, 31232, 31360, 32696, 32830, 34160, 34304, 37520, 39040, 40870, 42880, 47824, 52528, 54656, 57218, 59780, 60032, 62720, 65392, 65660, 68320, 75040, 78080, 81740, 85760, 95648, 105056, 109312, 114436, 119560, 120064, 125440, 130784, 131320, 136640, 143045, 150080, 156160, 163480, 171520, 191296, 200263, 210112, 218624, 228872, 239120, 240128, 261568, 262640, 273280, 286090, 300160, 326960, 382592, 400526, 420224, 457744, 478240, 523136, 525280, 546560, 572180, 600320, 653920, 765184, 801052, 840448, 915488, 956480, 1001315, 1046272, 1050560, 1093120, 1144360, 1200640, 1307840, 1530368, 1602104, 1680896, 1830976, 1912960, 2002630, 2092544, 2101120, 2288720, 2615680, 3204208, 3661952, 3825920, 4005260, 4202240, 4577440, 5231360, 6408416, 7323904, 7651840, 8010520, 8404480, 9154880, 10462720, 12816832, 14647808, 16021040, 18309760, 25633664, 32042080, 36619520, 51267328, 64084160, 73239040, 102534656, 128168320, 256336640, 512673280]

約数ペア:

[(1, 512673280), (2, 256336640), (4, 128168320), (5, 102534656), (7, 73239040), (8, 64084160), (10, 51267328), (14, 36619520), (16, 32042080), (20, 25633664), (28, 18309760), (32, 16021040), (35, 14647808), (40, 12816832), (49, 10462720), (56, 9154880), (61, 8404480), (64, 8010520), (67, 7651840), (70, 7323904), (80, 6408416), (98, 5231360), (112, 4577440), (122, 4202240), (128, 4005260), (134, 3825920), (140, 3661952), (160, 3204208), (196, 2615680), (224, 2288720), (244, 2101120), (245, 2092544), (256, 2002630), (268, 1912960), (280, 1830976), (305, 1680896), (320, 1602104), (335, 1530368), (392, 1307840), (427, 1200640), (448, 1144360), (469, 1093120), (488, 1050560), (490, 1046272), (512, 1001315), (536, 956480), (560, 915488), (610, 840448), (640, 801052), (670, 765184), (784, 653920), (854, 600320), (896, 572180), (938, 546560), (976, 525280), (980, 523136), (1072, 478240), (1120, 457744), (1220, 420224), (1280, 400526), (1340, 382592), (1568, 326960), (1708, 300160), (1792, 286090), (1876, 273280), (1952, 262640), (1960, 261568), (2135, 240128), (2144, 239120), (2240, 228872), (2345, 218624), (2440, 210112), (2560, 200263), (2680, 191296), (2989, 171520), (3136, 163480), (3283, 156160), (3416, 150080), (3584, 143045), (3752, 136640), (3904, 131320), (3920, 130784), (4087, 125440), (4270, 120064), (4288, 119560), (4480, 114436), (4690, 109312), (4880, 105056), (5360, 95648), (5978, 85760), (6272, 81740), (6566, 78080), (6832, 75040), (7504, 68320), (7808, 65660), (7840, 65392), (8174, 62720), (8540, 60032), (8576, 59780), (8960, 57218), (9380, 54656), (9760, 52528), (10720, 47824), (11956, 42880), (12544, 40870), (13132, 39040), (13664, 37520), (14945, 34304), (15008, 34160), (15616, 32830), (15680, 32696), (16348, 31360), (16415, 31232), (17080, 30016), (17152, 29890), (17920, 28609), (18760, 27328), (19520, 26264), (20435, 25088), (21440, 23912)]