217272960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:655

約数の個数: 192

約数和(自身を含む): 762821280

約数和(自身を除く): 545548320

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, 268, 288, 320, 335, 360, 384, 402, 480, 536, 563, 576, 603, 640, 670, 720, 804, 960, 1005, 1072, 1126, 1152, 1206, 1340, 1440, 1608, 1689, 1920, 2010, 2144, 2252, 2412, 2680, 2815, 2880, 3015, 3216, 3378, 4020, 4288, 4504, 4824, 5067, 5360, 5630, 5760, 6030, 6432, 6756, 8040, 8445, 8576, 9008, 9648, 10134, 10720, 11260, 12060, 12864, 13512, 16080, 16890, 18016, 19296, 20268, 21440, 22520, 24120, 25335, 25728, 27024, 32160, 33780, 36032, 37721, 38592, 40536, 42880, 45040, 48240, 50670, 54048, 64320, 67560, 72064, 75442, 77184, 81072, 90080, 96480, 101340, 108096, 113163, 128640, 135120, 150884, 162144, 180160, 188605, 192960, 202680, 216192, 226326, 270240, 301768, 324288, 339489, 360320, 377210, 385920, 405360, 452652, 540480, 565815, 603536, 648576, 678978, 754420, 810720, 905304, 1080960, 1131630, 1207072, 1357956, 1508840, 1621440, 1697445, 1810608, 2263260, 2414144, 2715912, 3017680, 3242880, 3394890, 3621216, 4526520, 4828288, 5431824, 6035360, 6789780, 7242432, 9053040, 10863648, 12070720, 13579560, 14484864, 18106080, 21727296, 24141440, 27159120, 36212160, 43454592, 54318240, 72424320, 108636480, 217272960]

約数ペア:

[(1, 217272960), (2, 108636480), (3, 72424320), (4, 54318240), (5, 43454592), (6, 36212160), (8, 27159120), (9, 24141440), (10, 21727296), (12, 18106080), (15, 14484864), (16, 13579560), (18, 12070720), (20, 10863648), (24, 9053040), (30, 7242432), (32, 6789780), (36, 6035360), (40, 5431824), (45, 4828288), (48, 4526520), (60, 3621216), (64, 3394890), (67, 3242880), (72, 3017680), (80, 2715912), (90, 2414144), (96, 2263260), (120, 1810608), (128, 1697445), (134, 1621440), (144, 1508840), (160, 1357956), (180, 1207072), (192, 1131630), (201, 1080960), (240, 905304), (268, 810720), (288, 754420), (320, 678978), (335, 648576), (360, 603536), (384, 565815), (402, 540480), (480, 452652), (536, 405360), (563, 385920), (576, 377210), (603, 360320), (640, 339489), (670, 324288), (720, 301768), (804, 270240), (960, 226326), (1005, 216192), (1072, 202680), (1126, 192960), (1152, 188605), (1206, 180160), (1340, 162144), (1440, 150884), (1608, 135120), (1689, 128640), (1920, 113163), (2010, 108096), (2144, 101340), (2252, 96480), (2412, 90080), (2680, 81072), (2815, 77184), (2880, 75442), (3015, 72064), (3216, 67560), (3378, 64320), (4020, 54048), (4288, 50670), (4504, 48240), (4824, 45040), (5067, 42880), (5360, 40536), (5630, 38592), (5760, 37721), (6030, 36032), (6432, 33780), (6756, 32160), (8040, 27024), (8445, 25728), (8576, 25335), (9008, 24120), (9648, 22520), (10134, 21440), (10720, 20268), (11260, 19296), (12060, 18016), (12864, 16890), (13512, 16080)]