262978560

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:483

約数の個数: 264

約数和(自身を含む): 983542560

約数和(自身を除く): 720564000

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, 439, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 878, 936, 960, 1024, 1040, 1152, 1170, 1248, 1280, 1317, 1440, 1536, 1560, 1664, 1756, 1872, 1920, 2080, 2195, 2304, 2340, 2496, 2560, 2634, 2880, 3072, 3120, 3328, 3512, 3744, 3840, 3951, 4160, 4390, 4608, 4680, 4992, 5120, 5268, 5707, 5760, 6240, 6585, 6656, 7024, 7488, 7680, 7902, 8320, 8780, 9216, 9360, 9984, 10536, 11414, 11520, 12480, 13170, 13312, 14048, 14976, 15360, 15804, 16640, 17121, 17560, 18720, 19755, 19968, 21072, 22828, 23040, 24960, 26340, 28096, 28535, 29952, 31608, 33280, 34242, 35120, 37440, 39510, 39936, 42144, 45656, 46080, 49920, 51363, 52680, 56192, 57070, 59904, 63216, 66560, 68484, 70240, 74880, 79020, 84288, 85605, 91312, 99840, 102726, 105360, 112384, 114140, 119808, 126432, 136968, 140480, 149760, 158040, 168576, 171210, 182624, 199680, 205452, 210720, 224768, 228280, 252864, 256815, 273936, 280960, 299520, 316080, 337152, 342420, 365248, 410904, 421440, 449536, 456560, 505728, 513630, 547872, 561920, 599040, 632160, 674304, 684840, 730496, 821808, 842880, 913120, 1011456, 1027260, 1095744, 1123840, 1264320, 1348608, 1369680, 1460992, 1643616, 1685760, 1826240, 2022912, 2054520, 2191488, 2247680, 2528640, 2739360, 2921984, 3287232, 3371520, 3652480, 4045824, 4109040, 4382976, 5057280, 5478720, 5843968, 6574464, 6743040, 7304960, 8218080, 8765952, 10114560, 10957440, 13148928, 14609920, 16436160, 17531904, 20229120, 21914880, 26297856, 29219840, 32872320, 43829760, 52595712, 65744640, 87659520, 131489280, 262978560]

約数ペア:

[(1, 262978560), (2, 131489280), (3, 87659520), (4, 65744640), (5, 52595712), (6, 43829760), (8, 32872320), (9, 29219840), (10, 26297856), (12, 21914880), (13, 20229120), (15, 17531904), (16, 16436160), (18, 14609920), (20, 13148928), (24, 10957440), (26, 10114560), (30, 8765952), (32, 8218080), (36, 7304960), (39, 6743040), (40, 6574464), (45, 5843968), (48, 5478720), (52, 5057280), (60, 4382976), (64, 4109040), (65, 4045824), (72, 3652480), (78, 3371520), (80, 3287232), (90, 2921984), (96, 2739360), (104, 2528640), (117, 2247680), (120, 2191488), (128, 2054520), (130, 2022912), (144, 1826240), (156, 1685760), (160, 1643616), (180, 1460992), (192, 1369680), (195, 1348608), (208, 1264320), (234, 1123840), (240, 1095744), (256, 1027260), (260, 1011456), (288, 913120), (312, 842880), (320, 821808), (360, 730496), (384, 684840), (390, 674304), (416, 632160), (439, 599040), (468, 561920), (480, 547872), (512, 513630), (520, 505728), (576, 456560), (585, 449536), (624, 421440), (640, 410904), (720, 365248), (768, 342420), (780, 337152), (832, 316080), (878, 299520), (936, 280960), (960, 273936), (1024, 256815), (1040, 252864), (1152, 228280), (1170, 224768), (1248, 210720), (1280, 205452), (1317, 199680), (1440, 182624), (1536, 171210), (1560, 168576), (1664, 158040), (1756, 149760), (1872, 140480), (1920, 136968), (2080, 126432), (2195, 119808), (2304, 114140), (2340, 112384), (2496, 105360), (2560, 102726), (2634, 99840), (2880, 91312), (3072, 85605), (3120, 84288), (3328, 79020), (3512, 74880), (3744, 70240), (3840, 68484), (3951, 66560), (4160, 63216), (4390, 59904), (4608, 57070), (4680, 56192), (4992, 52680), (5120, 51363), (5268, 49920), (5707, 46080), (5760, 45656), (6240, 42144), (6585, 39936), (6656, 39510), (7024, 37440), (7488, 35120), (7680, 34242), (7902, 33280), (8320, 31608), (8780, 29952), (9216, 28535), (9360, 28096), (9984, 26340), (10536, 24960), (11414, 23040), (11520, 22828), (12480, 21072), (13170, 19968), (13312, 19755), (14048, 18720), (14976, 17560), (15360, 17121), (15804, 16640)]