215354880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:761

約数の個数: 240

約数和(自身を含む): 804323520

約数和(自身を除く): 588968640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 719, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1438, 1440, 1536, 1560, 1664, 1872, 1920, 2080, 2157, 2304, 2340, 2496, 2560, 2876, 2880, 3120, 3328, 3595, 3744, 3840, 4160, 4314, 4608, 4680, 4992, 5752, 5760, 6240, 6471, 6656, 7190, 7488, 7680, 8320, 8628, 9347, 9360, 9984, 10785, 11504, 11520, 12480, 12942, 14380, 14976, 16640, 17256, 18694, 18720, 19968, 21570, 23008, 23040, 24960, 25884, 28041, 28760, 29952, 32355, 33280, 34512, 37388, 37440, 43140, 46016, 46735, 49920, 51768, 56082, 57520, 59904, 64710, 69024, 74776, 74880, 84123, 86280, 92032, 93470, 99840, 103536, 112164, 115040, 129420, 138048, 140205, 149552, 149760, 168246, 172560, 184064, 186940, 207072, 224328, 230080, 258840, 276096, 280410, 299104, 299520, 336492, 345120, 368128, 373880, 414144, 420615, 448656, 460160, 517680, 552192, 560820, 598208, 672984, 690240, 747760, 828288, 841230, 897312, 920320, 1035360, 1104384, 1121640, 1196416, 1345968, 1380480, 1495520, 1656576, 1682460, 1794624, 1840640, 2070720, 2243280, 2392832, 2691936, 2760960, 2991040, 3313152, 3364920, 3589248, 4141440, 4486560, 4785664, 5383872, 5521920, 5982080, 6729840, 7178496, 8282880, 8973120, 10767744, 11964160, 13459680, 14356992, 16565760, 17946240, 21535488, 23928320, 26919360, 35892480, 43070976, 53838720, 71784960, 107677440, 215354880]

約数ペア:

[(1, 215354880), (2, 107677440), (3, 71784960), (4, 53838720), (5, 43070976), (6, 35892480), (8, 26919360), (9, 23928320), (10, 21535488), (12, 17946240), (13, 16565760), (15, 14356992), (16, 13459680), (18, 11964160), (20, 10767744), (24, 8973120), (26, 8282880), (30, 7178496), (32, 6729840), (36, 5982080), (39, 5521920), (40, 5383872), (45, 4785664), (48, 4486560), (52, 4141440), (60, 3589248), (64, 3364920), (65, 3313152), (72, 2991040), (78, 2760960), (80, 2691936), (90, 2392832), (96, 2243280), (104, 2070720), (117, 1840640), (120, 1794624), (128, 1682460), (130, 1656576), (144, 1495520), (156, 1380480), (160, 1345968), (180, 1196416), (192, 1121640), (195, 1104384), (208, 1035360), (234, 920320), (240, 897312), (256, 841230), (260, 828288), (288, 747760), (312, 690240), (320, 672984), (360, 598208), (384, 560820), (390, 552192), (416, 517680), (468, 460160), (480, 448656), (512, 420615), (520, 414144), (576, 373880), (585, 368128), (624, 345120), (640, 336492), (719, 299520), (720, 299104), (768, 280410), (780, 276096), (832, 258840), (936, 230080), (960, 224328), (1040, 207072), (1152, 186940), (1170, 184064), (1248, 172560), (1280, 168246), (1438, 149760), (1440, 149552), (1536, 140205), (1560, 138048), (1664, 129420), (1872, 115040), (1920, 112164), (2080, 103536), (2157, 99840), (2304, 93470), (2340, 92032), (2496, 86280), (2560, 84123), (2876, 74880), (2880, 74776), (3120, 69024), (3328, 64710), (3595, 59904), (3744, 57520), (3840, 56082), (4160, 51768), (4314, 49920), (4608, 46735), (4680, 46016), (4992, 43140), (5752, 37440), (5760, 37388), (6240, 34512), (6471, 33280), (6656, 32355), (7190, 29952), (7488, 28760), (7680, 28041), (8320, 25884), (8628, 24960), (9347, 23040), (9360, 23008), (9984, 21570), (10785, 19968), (11504, 18720), (11520, 18694), (12480, 17256), (12942, 16640), (14380, 14976)]