489346560

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:413

約数の個数: 240

約数和(自身を含む): 1725465456

約数和(自身を除く): 1236118896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 67, 72, 80, 90, 96, 120, 128, 134, 144, 160, 180, 192, 201, 240, 256, 268, 288, 317, 320, 335, 360, 384, 402, 480, 512, 536, 576, 603, 634, 640, 670, 720, 768, 804, 951, 960, 1005, 1072, 1152, 1206, 1268, 1280, 1340, 1440, 1536, 1585, 1608, 1902, 1920, 2010, 2144, 2304, 2412, 2536, 2560, 2680, 2853, 2880, 3015, 3170, 3216, 3804, 3840, 4020, 4288, 4608, 4755, 4824, 5072, 5360, 5706, 5760, 6030, 6340, 6432, 7608, 7680, 8040, 8576, 9510, 9648, 10144, 10720, 11412, 11520, 12060, 12680, 12864, 14265, 15216, 16080, 17152, 19020, 19296, 20288, 21239, 21440, 22824, 23040, 24120, 25360, 25728, 28530, 30432, 32160, 34304, 38040, 38592, 40576, 42478, 42880, 45648, 48240, 50720, 51456, 57060, 60864, 63717, 64320, 76080, 77184, 81152, 84956, 85760, 91296, 96480, 101440, 102912, 106195, 114120, 121728, 127434, 128640, 152160, 154368, 162304, 169912, 171520, 182592, 191151, 192960, 202880, 212390, 228240, 243456, 254868, 257280, 304320, 308736, 318585, 339824, 365184, 382302, 385920, 405760, 424780, 456480, 486912, 509736, 514560, 608640, 637170, 679648, 730368, 764604, 771840, 811520, 849560, 912960, 955755, 1019472, 1217280, 1274340, 1359296, 1460736, 1529208, 1543680, 1699120, 1825920, 1911510, 2038944, 2434560, 2548680, 2718592, 3058416, 3398240, 3651840, 3823020, 4077888, 5097360, 5437184, 6116832, 6796480, 7303680, 7646040, 8155776, 10194720, 10874368, 12233664, 13592960, 15292080, 16311552, 20389440, 24467328, 27185920, 30584160, 32623104, 40778880, 48934656, 54371840, 61168320, 81557760, 97869312, 122336640, 163115520, 244673280, 489346560]

約数ペア:

[(1, 489346560), (2, 244673280), (3, 163115520), (4, 122336640), (5, 97869312), (6, 81557760), (8, 61168320), (9, 54371840), (10, 48934656), (12, 40778880), (15, 32623104), (16, 30584160), (18, 27185920), (20, 24467328), (24, 20389440), (30, 16311552), (32, 15292080), (36, 13592960), (40, 12233664), (45, 10874368), (48, 10194720), (60, 8155776), (64, 7646040), (67, 7303680), (72, 6796480), (80, 6116832), (90, 5437184), (96, 5097360), (120, 4077888), (128, 3823020), (134, 3651840), (144, 3398240), (160, 3058416), (180, 2718592), (192, 2548680), (201, 2434560), (240, 2038944), (256, 1911510), (268, 1825920), (288, 1699120), (317, 1543680), (320, 1529208), (335, 1460736), (360, 1359296), (384, 1274340), (402, 1217280), (480, 1019472), (512, 955755), (536, 912960), (576, 849560), (603, 811520), (634, 771840), (640, 764604), (670, 730368), (720, 679648), (768, 637170), (804, 608640), (951, 514560), (960, 509736), (1005, 486912), (1072, 456480), (1152, 424780), (1206, 405760), (1268, 385920), (1280, 382302), (1340, 365184), (1440, 339824), (1536, 318585), (1585, 308736), (1608, 304320), (1902, 257280), (1920, 254868), (2010, 243456), (2144, 228240), (2304, 212390), (2412, 202880), (2536, 192960), (2560, 191151), (2680, 182592), (2853, 171520), (2880, 169912), (3015, 162304), (3170, 154368), (3216, 152160), (3804, 128640), (3840, 127434), (4020, 121728), (4288, 114120), (4608, 106195), (4755, 102912), (4824, 101440), (5072, 96480), (5360, 91296), (5706, 85760), (5760, 84956), (6030, 81152), (6340, 77184), (6432, 76080), (7608, 64320), (7680, 63717), (8040, 60864), (8576, 57060), (9510, 51456), (9648, 50720), (10144, 48240), (10720, 45648), (11412, 42880), (11520, 42478), (12060, 40576), (12680, 38592), (12864, 38040), (14265, 34304), (15216, 32160), (16080, 30432), (17152, 28530), (19020, 25728), (19296, 25360), (20288, 24120), (21239, 23040), (21440, 22824)]