1256290560

素因数分解:

$2^8\times 3^5\times 5^1\times 7^1\times {\mathrm{577}}^1$

素因数の和:620

約数の個数: 432

約数和(自身を含む): 5160494976

約数和(自身を除く): 3904204416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 486, 504, 540, 560, 567, 576, 577, 630, 640, 648, 672, 720, 756, 768, 810, 840, 864, 896, 945, 960, 972, 1008, 1080, 1120, 1134, 1152, 1154, 1215, 1260, 1280, 1296, 1344, 1440, 1512, 1620, 1680, 1701, 1728, 1731, 1792, 1890, 1920, 1944, 2016, 2160, 2240, 2268, 2304, 2308, 2430, 2520, 2592, 2688, 2835, 2880, 2885, 3024, 3240, 3360, 3402, 3456, 3462, 3780, 3840, 3888, 4032, 4039, 4320, 4480, 4536, 4616, 4860, 5040, 5184, 5193, 5376, 5670, 5760, 5770, 6048, 6480, 6720, 6804, 6912, 6924, 7560, 7776, 8064, 8078, 8505, 8640, 8655, 8960, 9072, 9232, 9720, 10080, 10368, 10386, 11340, 11520, 11540, 12096, 12117, 12960, 13440, 13608, 13848, 15120, 15552, 15579, 16128, 16156, 17010, 17280, 17310, 18144, 18464, 19440, 20160, 20195, 20736, 20772, 22680, 23080, 24192, 24234, 25920, 25965, 26880, 27216, 27696, 30240, 31104, 31158, 32312, 34020, 34560, 34620, 36288, 36351, 36928, 38880, 40320, 40390, 41544, 45360, 46160, 46737, 48384, 48468, 51840, 51930, 54432, 55392, 60480, 60585, 62208, 62316, 64624, 68040, 69240, 72576, 72702, 73856, 77760, 77895, 80640, 80780, 83088, 90720, 92320, 93474, 96936, 103680, 103860, 108864, 109053, 110784, 120960, 121170, 124632, 129248, 136080, 138480, 140211, 145152, 145404, 147712, 155520, 155790, 161560, 166176, 181440, 181755, 184640, 186948, 193872, 207720, 217728, 218106, 221568, 233685, 241920, 242340, 249264, 258496, 272160, 276960, 280422, 290808, 311040, 311580, 323120, 327159, 332352, 362880, 363510, 369280, 373896, 387744, 415440, 435456, 436212, 443136, 467370, 484680, 498528, 516992, 544320, 545265, 553920, 560844, 581616, 623160, 646240, 654318, 664704, 701055, 725760, 727020, 738560, 747792, 775488, 830880, 872424, 934740, 969360, 981477, 997056, 1033984, 1088640, 1090530, 1107840, 1121688, 1163232, 1246320, 1292480, 1308636, 1329408, 1402110, 1454040, 1495584, 1550976, 1635795, 1661760, 1744848, 1869480, 1938720, 1962954, 1994112, 2177280, 2181060, 2215680, 2243376, 2326464, 2492640, 2584960, 2617272, 2804220, 2908080, 2991168, 3101952, 3271590, 3323520, 3489696, 3738960, 3877440, 3925908, 3988224, 4362120, 4486752, 4652928, 4907385, 4985280, 5169920, 5234544, 5608440, 5816160, 5982336, 6543180, 6647040, 6979392, 7477920, 7754880, 7851816, 8724240, 8973504, 9305856, 9814770, 9970560, 10469088, 11216880, 11632320, 11964672, 13086360, 13958784, 14955840, 15509760, 15703632, 17448480, 17947008, 19629540, 19941120, 20938176, 22433760, 23264640, 26172720, 27917568, 29911680, 31407264, 34896960, 35894016, 39259080, 41876352, 44867520, 46529280, 52345440, 59823360, 62814528, 69793920, 78518160, 83752704, 89735040, 104690880, 125629056, 139587840, 157036320, 179470080, 209381760, 251258112, 314072640, 418763520, 628145280, 1256290560]

約数ペア:

[(1, 1256290560), (2, 628145280), (3, 418763520), (4, 314072640), (5, 251258112), (6, 209381760), (7, 179470080), (8, 157036320), (9, 139587840), (10, 125629056), (12, 104690880), (14, 89735040), (15, 83752704), (16, 78518160), (18, 69793920), (20, 62814528), (21, 59823360), (24, 52345440), (27, 46529280), (28, 44867520), (30, 41876352), (32, 39259080), (35, 35894016), (36, 34896960), (40, 31407264), (42, 29911680), (45, 27917568), (48, 26172720), (54, 23264640), (56, 22433760), (60, 20938176), (63, 19941120), (64, 19629540), (70, 17947008), (72, 17448480), (80, 15703632), (81, 15509760), (84, 14955840), (90, 13958784), (96, 13086360), (105, 11964672), (108, 11632320), (112, 11216880), (120, 10469088), (126, 9970560), (128, 9814770), (135, 9305856), (140, 8973504), (144, 8724240), (160, 7851816), (162, 7754880), (168, 7477920), (180, 6979392), (189, 6647040), (192, 6543180), (210, 5982336), (216, 5816160), (224, 5608440), (240, 5234544), (243, 5169920), (252, 4985280), (256, 4907385), (270, 4652928), (280, 4486752), (288, 4362120), (315, 3988224), (320, 3925908), (324, 3877440), (336, 3738960), (360, 3489696), (378, 3323520), (384, 3271590), (405, 3101952), (420, 2991168), (432, 2908080), (448, 2804220), (480, 2617272), (486, 2584960), (504, 2492640), (540, 2326464), (560, 2243376), (567, 2215680), (576, 2181060), (577, 2177280), (630, 1994112), (640, 1962954), (648, 1938720), (672, 1869480), (720, 1744848), (756, 1661760), (768, 1635795), (810, 1550976), (840, 1495584), (864, 1454040), (896, 1402110), (945, 1329408), (960, 1308636), (972, 1292480), (1008, 1246320), (1080, 1163232), (1120, 1121688), (1134, 1107840), (1152, 1090530), (1154, 1088640), (1215, 1033984), (1260, 997056), (1280, 981477), (1296, 969360), (1344, 934740), (1440, 872424), (1512, 830880), (1620, 775488), (1680, 747792), (1701, 738560), (1728, 727020), (1731, 725760), (1792, 701055), (1890, 664704), (1920, 654318), (1944, 646240), (2016, 623160), (2160, 581616), (2240, 560844), (2268, 553920), (2304, 545265), (2308, 544320), (2430, 516992), (2520, 498528), (2592, 484680), (2688, 467370), (2835, 443136), (2880, 436212), (2885, 435456), (3024, 415440), (3240, 387744), (3360, 373896), (3402, 369280), (3456, 363510), (3462, 362880), (3780, 332352), (3840, 327159), (3888, 323120), (4032, 311580), (4039, 311040), (4320, 290808), (4480, 280422), (4536, 276960), (4616, 272160), (4860, 258496), (5040, 249264), (5184, 242340), (5193, 241920), (5376, 233685), (5670, 221568), (5760, 218106), (5770, 217728), (6048, 207720), (6480, 193872), (6720, 186948), (6804, 184640), (6912, 181755), (6924, 181440), (7560, 166176), (7776, 161560), (8064, 155790), (8078, 155520), (8505, 147712), (8640, 145404), (8655, 145152), (8960, 140211), (9072, 138480), (9232, 136080), (9720, 129248), (10080, 124632), (10368, 121170), (10386, 120960), (11340, 110784), (11520, 109053), (11540, 108864), (12096, 103860), (12117, 103680), (12960, 96936), (13440, 93474), (13608, 92320), (13848, 90720), (15120, 83088), (15552, 80780), (15579, 80640), (16128, 77895), (16156, 77760), (17010, 73856), (17280, 72702), (17310, 72576), (18144, 69240), (18464, 68040), (19440, 64624), (20160, 62316), (20195, 62208), (20736, 60585), (20772, 60480), (22680, 55392), (23080, 54432), (24192, 51930), (24234, 51840), (25920, 48468), (25965, 48384), (26880, 46737), (27216, 46160), (27696, 45360), (30240, 41544), (31104, 40390), (31158, 40320), (32312, 38880), (34020, 36928), (34560, 36351), (34620, 36288)]