1376455680

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{3319}}^1$

素因数の和:3356

約数の個数: 220

約数和(自身を含む): 4933925040

約数和(自身を除く): 3557469360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3319, 3456, 3840, 4320, 4608, 5120, 5184, 5760, 6480, 6638, 6912, 7680, 8640, 9216, 9957, 10368, 11520, 12960, 13276, 13824, 15360, 16595, 17280, 19914, 20736, 23040, 25920, 26552, 27648, 29871, 33190, 34560, 39828, 41472, 46080, 49785, 51840, 53104, 59742, 66380, 69120, 79656, 82944, 89613, 99570, 103680, 106208, 119484, 132760, 138240, 149355, 159312, 179226, 199140, 207360, 212416, 238968, 265520, 268839, 298710, 318624, 358452, 398280, 414720, 424832, 448065, 477936, 531040, 537678, 597420, 637248, 716904, 796560, 849664, 896130, 955872, 1062080, 1075356, 1194840, 1274496, 1344195, 1433808, 1593120, 1699328, 1792260, 1911744, 2124160, 2150712, 2389680, 2548992, 2688390, 2867616, 3186240, 3398656, 3584520, 3823488, 4248320, 4301424, 4779360, 5097984, 5376780, 5735232, 6372480, 7169040, 7646976, 8496640, 8602848, 9558720, 10195968, 10753560, 11470464, 12744960, 14338080, 15293952, 16993280, 17205696, 19117440, 21507120, 22940928, 25489920, 28676160, 30587904, 34411392, 38234880, 43014240, 45881856, 50979840, 57352320, 68822784, 76469760, 86028480, 91763712, 114704640, 137645568, 152939520, 172056960, 229409280, 275291136, 344113920, 458818560, 688227840, 1376455680]

約数ペア:

[(1, 1376455680), (2, 688227840), (3, 458818560), (4, 344113920), (5, 275291136), (6, 229409280), (8, 172056960), (9, 152939520), (10, 137645568), (12, 114704640), (15, 91763712), (16, 86028480), (18, 76469760), (20, 68822784), (24, 57352320), (27, 50979840), (30, 45881856), (32, 43014240), (36, 38234880), (40, 34411392), (45, 30587904), (48, 28676160), (54, 25489920), (60, 22940928), (64, 21507120), (72, 19117440), (80, 17205696), (81, 16993280), (90, 15293952), (96, 14338080), (108, 12744960), (120, 11470464), (128, 10753560), (135, 10195968), (144, 9558720), (160, 8602848), (162, 8496640), (180, 7646976), (192, 7169040), (216, 6372480), (240, 5735232), (256, 5376780), (270, 5097984), (288, 4779360), (320, 4301424), (324, 4248320), (360, 3823488), (384, 3584520), (405, 3398656), (432, 3186240), (480, 2867616), (512, 2688390), (540, 2548992), (576, 2389680), (640, 2150712), (648, 2124160), (720, 1911744), (768, 1792260), (810, 1699328), (864, 1593120), (960, 1433808), (1024, 1344195), (1080, 1274496), (1152, 1194840), (1280, 1075356), (1296, 1062080), (1440, 955872), (1536, 896130), (1620, 849664), (1728, 796560), (1920, 716904), (2160, 637248), (2304, 597420), (2560, 537678), (2592, 531040), (2880, 477936), (3072, 448065), (3240, 424832), (3319, 414720), (3456, 398280), (3840, 358452), (4320, 318624), (4608, 298710), (5120, 268839), (5184, 265520), (5760, 238968), (6480, 212416), (6638, 207360), (6912, 199140), (7680, 179226), (8640, 159312), (9216, 149355), (9957, 138240), (10368, 132760), (11520, 119484), (12960, 106208), (13276, 103680), (13824, 99570), (15360, 89613), (16595, 82944), (17280, 79656), (19914, 69120), (20736, 66380), (23040, 59742), (25920, 53104), (26552, 51840), (27648, 49785), (29871, 46080), (33190, 41472), (34560, 39828)]