289697280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:656

約数の個数: 160

約数和(自身を含む): 941618304

約数和(自身を除く): 651921024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 256, 268, 320, 335, 384, 402, 480, 512, 536, 563, 640, 670, 768, 804, 960, 1005, 1072, 1126, 1280, 1340, 1536, 1608, 1689, 1920, 2010, 2144, 2252, 2560, 2680, 2815, 3216, 3378, 3840, 4020, 4288, 4504, 5360, 5630, 6432, 6756, 7680, 8040, 8445, 8576, 9008, 10720, 11260, 12864, 13512, 16080, 16890, 17152, 18016, 21440, 22520, 25728, 27024, 32160, 33780, 34304, 36032, 37721, 42880, 45040, 51456, 54048, 64320, 67560, 72064, 75442, 85760, 90080, 102912, 108096, 113163, 128640, 135120, 144128, 150884, 171520, 180160, 188605, 216192, 226326, 257280, 270240, 288256, 301768, 360320, 377210, 432384, 452652, 514560, 540480, 565815, 603536, 720640, 754420, 864768, 905304, 1080960, 1131630, 1207072, 1441280, 1508840, 1810608, 2161920, 2263260, 2414144, 3017680, 3621216, 4323840, 4526520, 4828288, 6035360, 7242432, 9053040, 9656576, 12070720, 14484864, 18106080, 19313152, 24141440, 28969728, 36212160, 48282880, 57939456, 72424320, 96565760, 144848640, 289697280]

約数ペア:

[(1, 289697280), (2, 144848640), (3, 96565760), (4, 72424320), (5, 57939456), (6, 48282880), (8, 36212160), (10, 28969728), (12, 24141440), (15, 19313152), (16, 18106080), (20, 14484864), (24, 12070720), (30, 9656576), (32, 9053040), (40, 7242432), (48, 6035360), (60, 4828288), (64, 4526520), (67, 4323840), (80, 3621216), (96, 3017680), (120, 2414144), (128, 2263260), (134, 2161920), (160, 1810608), (192, 1508840), (201, 1441280), (240, 1207072), (256, 1131630), (268, 1080960), (320, 905304), (335, 864768), (384, 754420), (402, 720640), (480, 603536), (512, 565815), (536, 540480), (563, 514560), (640, 452652), (670, 432384), (768, 377210), (804, 360320), (960, 301768), (1005, 288256), (1072, 270240), (1126, 257280), (1280, 226326), (1340, 216192), (1536, 188605), (1608, 180160), (1689, 171520), (1920, 150884), (2010, 144128), (2144, 135120), (2252, 128640), (2560, 113163), (2680, 108096), (2815, 102912), (3216, 90080), (3378, 85760), (3840, 75442), (4020, 72064), (4288, 67560), (4504, 64320), (5360, 54048), (5630, 51456), (6432, 45040), (6756, 42880), (7680, 37721), (8040, 36032), (8445, 34304), (8576, 33780), (9008, 32160), (10720, 27024), (11260, 25728), (12864, 22520), (13512, 21440), (16080, 18016), (16890, 17152)]