252944640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:606

約数の個数: 288

約数和(自身を含む): 968365440

約数和(自身を除く): 715420800

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, 520, 540, 563, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 936, 960, 1040, 1080, 1126, 1152, 1170, 1248, 1280, 1404, 1440, 1560, 1664, 1689, 1728, 1755, 1872, 1920, 2080, 2160, 2252, 2304, 2340, 2496, 2808, 2815, 2880, 3120, 3328, 3378, 3456, 3510, 3744, 3840, 4160, 4320, 4504, 4680, 4992, 5067, 5616, 5630, 5760, 6240, 6756, 6912, 7020, 7319, 7488, 8320, 8445, 8640, 9008, 9360, 9984, 10134, 11232, 11260, 11520, 12480, 13512, 14040, 14638, 14976, 15201, 16640, 16890, 17280, 18016, 18720, 20268, 21957, 22464, 22520, 24960, 25335, 27024, 28080, 29276, 29952, 30402, 33780, 34560, 36032, 36595, 37440, 40536, 43914, 44928, 45040, 49920, 50670, 54048, 56160, 58552, 60804, 65871, 67560, 72064, 73190, 74880, 76005, 81072, 87828, 89856, 90080, 101340, 108096, 109785, 112320, 117104, 121608, 131742, 135120, 144128, 146380, 149760, 152010, 162144, 175656, 180160, 197613, 202680, 216192, 219570, 224640, 234208, 243216, 263484, 270240, 292760, 304020, 324288, 329355, 351312, 360320, 395226, 405360, 432384, 439140, 449280, 468416, 486432, 526968, 540480, 585520, 608040, 648576, 658710, 702624, 720640, 790452, 810720, 878280, 936832, 972864, 988065, 1053936, 1080960, 1171040, 1216080, 1297152, 1317420, 1405248, 1580904, 1621440, 1756560, 1873664, 1945728, 1976130, 2107872, 2161920, 2342080, 2432160, 2634840, 2810496, 3161808, 3242880, 3513120, 3891456, 3952260, 4215744, 4684160, 4864320, 5269680, 5620992, 6323616, 6485760, 7026240, 7904520, 8431488, 9368320, 9728640, 10539360, 12647232, 14052480, 15809040, 16862976, 19457280, 21078720, 25294464, 28104960, 31618080, 42157440, 50588928, 63236160, 84314880, 126472320, 252944640]

約数ペア:

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