217948320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 240

約数和(自身を含む): 783766368

約数和(自身を除く): 565818048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 67, 72, 80, 81, 90, 96, 108, 120, 134, 135, 144, 160, 162, 180, 201, 216, 240, 251, 268, 270, 288, 324, 335, 360, 402, 405, 432, 480, 502, 536, 540, 603, 648, 670, 720, 753, 804, 810, 864, 1004, 1005, 1072, 1080, 1206, 1255, 1296, 1340, 1440, 1506, 1608, 1620, 1809, 2008, 2010, 2144, 2160, 2259, 2412, 2510, 2592, 2680, 3012, 3015, 3216, 3240, 3618, 3765, 4016, 4020, 4320, 4518, 4824, 5020, 5360, 5427, 6024, 6030, 6432, 6480, 6777, 7236, 7530, 8032, 8040, 9036, 9045, 9648, 10040, 10720, 10854, 11295, 12048, 12060, 12960, 13554, 14472, 15060, 16080, 16817, 18072, 18090, 19296, 20080, 20331, 21708, 22590, 24096, 24120, 27108, 27135, 28944, 30120, 32160, 33634, 33885, 36144, 36180, 40160, 40662, 43416, 45180, 48240, 50451, 54216, 54270, 57888, 60240, 67268, 67770, 72288, 72360, 81324, 84085, 86832, 90360, 96480, 100902, 101655, 108432, 108540, 120480, 134536, 135540, 144720, 151353, 162648, 168170, 173664, 180720, 201804, 203310, 216864, 217080, 252255, 269072, 271080, 289440, 302706, 325296, 336340, 361440, 403608, 406620, 434160, 454059, 504510, 538144, 542160, 605412, 650592, 672680, 756765, 807216, 813240, 868320, 908118, 1009020, 1084320, 1210824, 1345360, 1362177, 1513530, 1614432, 1626480, 1816236, 2018040, 2270295, 2421648, 2690720, 2724354, 3027060, 3252960, 3632472, 4036080, 4540590, 4843296, 5448708, 6054120, 6810885, 7264944, 8072160, 9081180, 10897416, 12108240, 13621770, 14529888, 18162360, 21794832, 24216480, 27243540, 36324720, 43589664, 54487080, 72649440, 108974160, 217948320]

約数ペア:

[(1, 217948320), (2, 108974160), (3, 72649440), (4, 54487080), (5, 43589664), (6, 36324720), (8, 27243540), (9, 24216480), (10, 21794832), (12, 18162360), (15, 14529888), (16, 13621770), (18, 12108240), (20, 10897416), (24, 9081180), (27, 8072160), (30, 7264944), (32, 6810885), (36, 6054120), (40, 5448708), (45, 4843296), (48, 4540590), (54, 4036080), (60, 3632472), (67, 3252960), (72, 3027060), (80, 2724354), (81, 2690720), (90, 2421648), (96, 2270295), (108, 2018040), (120, 1816236), (134, 1626480), (135, 1614432), (144, 1513530), (160, 1362177), (162, 1345360), (180, 1210824), (201, 1084320), (216, 1009020), (240, 908118), (251, 868320), (268, 813240), (270, 807216), (288, 756765), (324, 672680), (335, 650592), (360, 605412), (402, 542160), (405, 538144), (432, 504510), (480, 454059), (502, 434160), (536, 406620), (540, 403608), (603, 361440), (648, 336340), (670, 325296), (720, 302706), (753, 289440), (804, 271080), (810, 269072), (864, 252255), (1004, 217080), (1005, 216864), (1072, 203310), (1080, 201804), (1206, 180720), (1255, 173664), (1296, 168170), (1340, 162648), (1440, 151353), (1506, 144720), (1608, 135540), (1620, 134536), (1809, 120480), (2008, 108540), (2010, 108432), (2144, 101655), (2160, 100902), (2259, 96480), (2412, 90360), (2510, 86832), (2592, 84085), (2680, 81324), (3012, 72360), (3015, 72288), (3216, 67770), (3240, 67268), (3618, 60240), (3765, 57888), (4016, 54270), (4020, 54216), (4320, 50451), (4518, 48240), (4824, 45180), (5020, 43416), (5360, 40662), (5427, 40160), (6024, 36180), (6030, 36144), (6432, 33885), (6480, 33634), (6777, 32160), (7236, 30120), (7530, 28944), (8032, 27135), (8040, 27108), (9036, 24120), (9045, 24096), (9648, 22590), (10040, 21708), (10720, 20331), (10854, 20080), (11295, 19296), (12048, 18090), (12060, 18072), (12960, 16817), (13554, 16080), (14472, 15060)]