243579840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:635

約数の個数: 224

約数和(自身を含む): 898696704

約数和(自身を除く): 655116864

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, 48, 56, 60, 64, 67, 70, 80, 84, 96, 105, 112, 120, 134, 140, 160, 168, 192, 201, 210, 224, 240, 268, 280, 320, 335, 336, 402, 420, 448, 469, 480, 536, 541, 560, 670, 672, 804, 840, 938, 960, 1005, 1072, 1082, 1120, 1340, 1344, 1407, 1608, 1623, 1680, 1876, 2010, 2144, 2164, 2240, 2345, 2680, 2705, 2814, 3216, 3246, 3360, 3752, 3787, 4020, 4288, 4328, 4690, 5360, 5410, 5628, 6432, 6492, 6720, 7035, 7504, 7574, 8040, 8115, 8656, 9380, 10720, 10820, 11256, 11361, 12864, 12984, 14070, 15008, 15148, 16080, 16230, 17312, 18760, 18935, 21440, 21640, 22512, 22722, 25968, 28140, 30016, 30296, 32160, 32460, 34624, 36247, 37520, 37870, 43280, 45024, 45444, 51936, 56280, 56805, 60592, 64320, 64920, 72494, 75040, 75740, 86560, 90048, 90888, 103872, 108741, 112560, 113610, 121184, 129840, 144988, 150080, 151480, 173120, 181235, 181776, 217482, 225120, 227220, 242368, 253729, 259680, 289976, 302960, 362470, 363552, 434964, 450240, 454440, 507458, 519360, 543705, 579952, 605920, 724940, 727104, 761187, 869928, 908880, 1014916, 1087410, 1159904, 1211840, 1268645, 1449880, 1522374, 1739856, 1817760, 2029832, 2174820, 2319808, 2537290, 2899760, 3044748, 3479712, 3635520, 3805935, 4059664, 4349640, 5074580, 5799520, 6089496, 6959424, 7611870, 8119328, 8699280, 10149160, 11599040, 12178992, 15223740, 16238656, 17398560, 20298320, 24357984, 30447480, 34797120, 40596640, 48715968, 60894960, 81193280, 121789920, 243579840]

約数ペア:

[(1, 243579840), (2, 121789920), (3, 81193280), (4, 60894960), (5, 48715968), (6, 40596640), (7, 34797120), (8, 30447480), (10, 24357984), (12, 20298320), (14, 17398560), (15, 16238656), (16, 15223740), (20, 12178992), (21, 11599040), (24, 10149160), (28, 8699280), (30, 8119328), (32, 7611870), (35, 6959424), (40, 6089496), (42, 5799520), (48, 5074580), (56, 4349640), (60, 4059664), (64, 3805935), (67, 3635520), (70, 3479712), (80, 3044748), (84, 2899760), (96, 2537290), (105, 2319808), (112, 2174820), (120, 2029832), (134, 1817760), (140, 1739856), (160, 1522374), (168, 1449880), (192, 1268645), (201, 1211840), (210, 1159904), (224, 1087410), (240, 1014916), (268, 908880), (280, 869928), (320, 761187), (335, 727104), (336, 724940), (402, 605920), (420, 579952), (448, 543705), (469, 519360), (480, 507458), (536, 454440), (541, 450240), (560, 434964), (670, 363552), (672, 362470), (804, 302960), (840, 289976), (938, 259680), (960, 253729), (1005, 242368), (1072, 227220), (1082, 225120), (1120, 217482), (1340, 181776), (1344, 181235), (1407, 173120), (1608, 151480), (1623, 150080), (1680, 144988), (1876, 129840), (2010, 121184), (2144, 113610), (2164, 112560), (2240, 108741), (2345, 103872), (2680, 90888), (2705, 90048), (2814, 86560), (3216, 75740), (3246, 75040), (3360, 72494), (3752, 64920), (3787, 64320), (4020, 60592), (4288, 56805), (4328, 56280), (4690, 51936), (5360, 45444), (5410, 45024), (5628, 43280), (6432, 37870), (6492, 37520), (6720, 36247), (7035, 34624), (7504, 32460), (7574, 32160), (8040, 30296), (8115, 30016), (8656, 28140), (9380, 25968), (10720, 22722), (10820, 22512), (11256, 21640), (11361, 21440), (12864, 18935), (12984, 18760), (14070, 17312), (15008, 16230), (15148, 16080)]