505889280

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:608

約数の個数: 320

約数和(自身を含む): 1938625920

約数和(自身を除く): 1432736640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 512, 520, 540, 563, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 936, 960, 1040, 1080, 1126, 1152, 1170, 1248, 1280, 1404, 1440, 1536, 1560, 1664, 1689, 1728, 1755, 1872, 1920, 2080, 2160, 2252, 2304, 2340, 2496, 2560, 2808, 2815, 2880, 3120, 3328, 3378, 3456, 3510, 3744, 3840, 4160, 4320, 4504, 4608, 4680, 4992, 5067, 5616, 5630, 5760, 6240, 6656, 6756, 6912, 7020, 7319, 7488, 7680, 8320, 8445, 8640, 9008, 9360, 9984, 10134, 11232, 11260, 11520, 12480, 13512, 13824, 14040, 14638, 14976, 15201, 16640, 16890, 17280, 18016, 18720, 19968, 20268, 21957, 22464, 22520, 23040, 24960, 25335, 27024, 28080, 29276, 29952, 30402, 33280, 33780, 34560, 36032, 36595, 37440, 40536, 43914, 44928, 45040, 49920, 50670, 54048, 56160, 58552, 59904, 60804, 65871, 67560, 69120, 72064, 73190, 74880, 76005, 81072, 87828, 89856, 90080, 99840, 101340, 108096, 109785, 112320, 117104, 121608, 131742, 135120, 144128, 146380, 149760, 152010, 162144, 175656, 179712, 180160, 197613, 202680, 216192, 219570, 224640, 234208, 243216, 263484, 270240, 288256, 292760, 299520, 304020, 324288, 329355, 351312, 360320, 395226, 405360, 432384, 439140, 449280, 468416, 486432, 526968, 540480, 585520, 608040, 648576, 658710, 702624, 720640, 790452, 810720, 864768, 878280, 898560, 936832, 972864, 988065, 1053936, 1080960, 1171040, 1216080, 1297152, 1317420, 1405248, 1441280, 1580904, 1621440, 1756560, 1873664, 1945728, 1976130, 2107872, 2161920, 2342080, 2432160, 2594304, 2634840, 2810496, 3161808, 3242880, 3513120, 3747328, 3891456, 3952260, 4215744, 4323840, 4684160, 4864320, 5269680, 5620992, 6323616, 6485760, 7026240, 7782912, 7904520, 8431488, 9368320, 9728640, 10539360, 11241984, 12647232, 12971520, 14052480, 15809040, 16862976, 18736640, 19457280, 21078720, 25294464, 28104960, 31618080, 33725952, 38914560, 42157440, 50588928, 56209920, 63236160, 84314880, 101177856, 126472320, 168629760, 252944640, 505889280]

約数ペア:

[(1, 505889280), (2, 252944640), (3, 168629760), (4, 126472320), (5, 101177856), (6, 84314880), (8, 63236160), (9, 56209920), (10, 50588928), (12, 42157440), (13, 38914560), (15, 33725952), (16, 31618080), (18, 28104960), (20, 25294464), (24, 21078720), (26, 19457280), (27, 18736640), (30, 16862976), (32, 15809040), (36, 14052480), (39, 12971520), (40, 12647232), (45, 11241984), (48, 10539360), (52, 9728640), (54, 9368320), (60, 8431488), (64, 7904520), (65, 7782912), (72, 7026240), (78, 6485760), (80, 6323616), (90, 5620992), (96, 5269680), (104, 4864320), (108, 4684160), (117, 4323840), (120, 4215744), (128, 3952260), (130, 3891456), (135, 3747328), (144, 3513120), (156, 3242880), (160, 3161808), (180, 2810496), (192, 2634840), (195, 2594304), (208, 2432160), (216, 2342080), (234, 2161920), (240, 2107872), (256, 1976130), (260, 1945728), (270, 1873664), (288, 1756560), (312, 1621440), (320, 1580904), (351, 1441280), (360, 1405248), (384, 1317420), (390, 1297152), (416, 1216080), (432, 1171040), (468, 1080960), (480, 1053936), (512, 988065), (520, 972864), (540, 936832), (563, 898560), (576, 878280), (585, 864768), (624, 810720), (640, 790452), (702, 720640), (720, 702624), (768, 658710), (780, 648576), (832, 608040), (864, 585520), (936, 540480), (960, 526968), (1040, 486432), (1080, 468416), (1126, 449280), (1152, 439140), (1170, 432384), (1248, 405360), (1280, 395226), (1404, 360320), (1440, 351312), (1536, 329355), (1560, 324288), (1664, 304020), (1689, 299520), (1728, 292760), (1755, 288256), (1872, 270240), (1920, 263484), (2080, 243216), (2160, 234208), (2252, 224640), (2304, 219570), (2340, 216192), (2496, 202680), (2560, 197613), (2808, 180160), (2815, 179712), (2880, 175656), (3120, 162144), (3328, 152010), (3378, 149760), (3456, 146380), (3510, 144128), (3744, 135120), (3840, 131742), (4160, 121608), (4320, 117104), (4504, 112320), (4608, 109785), (4680, 108096), (4992, 101340), (5067, 99840), (5616, 90080), (5630, 89856), (5760, 87828), (6240, 81072), (6656, 76005), (6756, 74880), (6912, 73190), (7020, 72064), (7319, 69120), (7488, 67560), (7680, 65871), (8320, 60804), (8445, 59904), (8640, 58552), (9008, 56160), (9360, 54048), (9984, 50670), (10134, 49920), (11232, 45040), (11260, 44928), (11520, 43914), (12480, 40536), (13512, 37440), (13824, 36595), (14040, 36032), (14638, 34560), (14976, 33780), (15201, 33280), (16640, 30402), (16890, 29952), (17280, 29276), (18016, 28080), (18720, 27024), (19968, 25335), (20268, 24960), (21957, 23040), (22464, 22520)]