217463040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:509

約数の個数: 216

約数和(自身を含む): 771650880

約数和(自身を除く): 554187840

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, 256, 258, 288, 320, 344, 360, 384, 387, 430, 439, 480, 516, 576, 640, 645, 688, 720, 768, 774, 860, 878, 960, 1032, 1152, 1280, 1290, 1317, 1376, 1440, 1548, 1720, 1756, 1920, 1935, 2064, 2195, 2304, 2580, 2634, 2752, 2880, 3096, 3440, 3512, 3840, 3870, 3951, 4128, 4390, 5160, 5268, 5504, 5760, 6192, 6585, 6880, 7024, 7740, 7902, 8256, 8780, 10320, 10536, 11008, 11520, 12384, 13170, 13760, 14048, 15480, 15804, 16512, 17560, 18877, 19755, 20640, 21072, 24768, 26340, 27520, 28096, 30960, 31608, 33024, 35120, 37754, 39510, 41280, 42144, 49536, 52680, 55040, 56192, 56631, 61920, 63216, 70240, 75508, 79020, 82560, 84288, 94385, 99072, 105360, 112384, 113262, 123840, 126432, 140480, 151016, 158040, 165120, 168576, 169893, 188770, 210720, 226524, 247680, 252864, 280960, 283155, 302032, 316080, 337152, 339786, 377540, 421440, 453048, 495360, 505728, 561920, 566310, 604064, 632160, 679572, 755080, 842880, 849465, 906096, 1011456, 1132620, 1208128, 1264320, 1359144, 1510160, 1685760, 1698930, 1812192, 2265240, 2416256, 2528640, 2718288, 3020320, 3397860, 3624384, 4530480, 4832512, 5057280, 5436576, 6040640, 6795720, 7248768, 9060960, 10873152, 12081280, 13591440, 14497536, 18121920, 21746304, 24162560, 27182880, 36243840, 43492608, 54365760, 72487680, 108731520, 217463040]

約数ペア:

[(1, 217463040), (2, 108731520), (3, 72487680), (4, 54365760), (5, 43492608), (6, 36243840), (8, 27182880), (9, 24162560), (10, 21746304), (12, 18121920), (15, 14497536), (16, 13591440), (18, 12081280), (20, 10873152), (24, 9060960), (30, 7248768), (32, 6795720), (36, 6040640), (40, 5436576), (43, 5057280), (45, 4832512), (48, 4530480), (60, 3624384), (64, 3397860), (72, 3020320), (80, 2718288), (86, 2528640), (90, 2416256), (96, 2265240), (120, 1812192), (128, 1698930), (129, 1685760), (144, 1510160), (160, 1359144), (172, 1264320), (180, 1208128), (192, 1132620), (215, 1011456), (240, 906096), (256, 849465), (258, 842880), (288, 755080), (320, 679572), (344, 632160), (360, 604064), (384, 566310), (387, 561920), (430, 505728), (439, 495360), (480, 453048), (516, 421440), (576, 377540), (640, 339786), (645, 337152), (688, 316080), (720, 302032), (768, 283155), (774, 280960), (860, 252864), (878, 247680), (960, 226524), (1032, 210720), (1152, 188770), (1280, 169893), (1290, 168576), (1317, 165120), (1376, 158040), (1440, 151016), (1548, 140480), (1720, 126432), (1756, 123840), (1920, 113262), (1935, 112384), (2064, 105360), (2195, 99072), (2304, 94385), (2580, 84288), (2634, 82560), (2752, 79020), (2880, 75508), (3096, 70240), (3440, 63216), (3512, 61920), (3840, 56631), (3870, 56192), (3951, 55040), (4128, 52680), (4390, 49536), (5160, 42144), (5268, 41280), (5504, 39510), (5760, 37754), (6192, 35120), (6585, 33024), (6880, 31608), (7024, 30960), (7740, 28096), (7902, 27520), (8256, 26340), (8780, 24768), (10320, 21072), (10536, 20640), (11008, 19755), (11520, 18877), (12384, 17560), (13170, 16512), (13760, 15804), (14048, 15480)]