217215360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:945

約数の個数: 192

約数和(自身を含む): 768390480

約数和(自身を除く): 551175120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 320, 344, 360, 384, 387, 430, 480, 516, 576, 640, 645, 688, 720, 774, 860, 877, 960, 1032, 1152, 1290, 1376, 1440, 1548, 1720, 1754, 1920, 1935, 2064, 2580, 2631, 2752, 2880, 3096, 3440, 3508, 3870, 4128, 4385, 5160, 5262, 5504, 5760, 6192, 6880, 7016, 7740, 7893, 8256, 8770, 10320, 10524, 12384, 13155, 13760, 14032, 15480, 15786, 16512, 17540, 20640, 21048, 24768, 26310, 27520, 28064, 30960, 31572, 35080, 37711, 39465, 41280, 42096, 49536, 52620, 56128, 61920, 63144, 70160, 75422, 78930, 82560, 84192, 105240, 112256, 113133, 123840, 126288, 140320, 150844, 157860, 168384, 188555, 210480, 226266, 247680, 252576, 280640, 301688, 315720, 336768, 339399, 377110, 420960, 452532, 505152, 561280, 565665, 603376, 631440, 678798, 754220, 841920, 905064, 1010304, 1131330, 1206752, 1262880, 1357596, 1508440, 1683840, 1696995, 1810128, 2262660, 2413504, 2525760, 2715192, 3016880, 3393990, 3620256, 4525320, 4827008, 5051520, 5430384, 6033760, 6787980, 7240512, 9050640, 10860768, 12067520, 13575960, 14481024, 18101280, 21721536, 24135040, 27151920, 36202560, 43443072, 54303840, 72405120, 108607680, 217215360]

約数ペア:

[(1, 217215360), (2, 108607680), (3, 72405120), (4, 54303840), (5, 43443072), (6, 36202560), (8, 27151920), (9, 24135040), (10, 21721536), (12, 18101280), (15, 14481024), (16, 13575960), (18, 12067520), (20, 10860768), (24, 9050640), (30, 7240512), (32, 6787980), (36, 6033760), (40, 5430384), (43, 5051520), (45, 4827008), (48, 4525320), (60, 3620256), (64, 3393990), (72, 3016880), (80, 2715192), (86, 2525760), (90, 2413504), (96, 2262660), (120, 1810128), (128, 1696995), (129, 1683840), (144, 1508440), (160, 1357596), (172, 1262880), (180, 1206752), (192, 1131330), (215, 1010304), (240, 905064), (258, 841920), (288, 754220), (320, 678798), (344, 631440), (360, 603376), (384, 565665), (387, 561280), (430, 505152), (480, 452532), (516, 420960), (576, 377110), (640, 339399), (645, 336768), (688, 315720), (720, 301688), (774, 280640), (860, 252576), (877, 247680), (960, 226266), (1032, 210480), (1152, 188555), (1290, 168384), (1376, 157860), (1440, 150844), (1548, 140320), (1720, 126288), (1754, 123840), (1920, 113133), (1935, 112256), (2064, 105240), (2580, 84192), (2631, 82560), (2752, 78930), (2880, 75422), (3096, 70160), (3440, 63144), (3508, 61920), (3870, 56128), (4128, 52620), (4385, 49536), (5160, 42096), (5262, 41280), (5504, 39465), (5760, 37711), (6192, 35080), (6880, 31572), (7016, 30960), (7740, 28064), (7893, 27520), (8256, 26310), (8770, 24768), (10320, 21048), (10524, 20640), (12384, 17540), (13155, 16512), (13760, 15786), (14032, 15480)]