1057121280

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{2549}}^1$

素因数の和:2586

約数の個数: 220

約数和(自身を含む): 3789611100

約数和(自身を除く): 2732489820

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, 2549, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4320, 4608, 5098, 5120, 5184, 5760, 6480, 6912, 7647, 7680, 8640, 9216, 10196, 10368, 11520, 12745, 12960, 13824, 15294, 15360, 17280, 20392, 20736, 22941, 23040, 25490, 25920, 27648, 30588, 34560, 38235, 40784, 41472, 45882, 46080, 50980, 51840, 61176, 68823, 69120, 76470, 81568, 82944, 91764, 101960, 103680, 114705, 122352, 137646, 138240, 152940, 163136, 183528, 203920, 206469, 207360, 229410, 244704, 275292, 305880, 326272, 344115, 367056, 407840, 412938, 414720, 458820, 489408, 550584, 611760, 652544, 688230, 734112, 815680, 825876, 917640, 978816, 1032345, 1101168, 1223520, 1305088, 1376460, 1468224, 1631360, 1651752, 1835280, 1957632, 2064690, 2202336, 2447040, 2610176, 2752920, 2936448, 3262720, 3303504, 3670560, 3915264, 4129380, 4404672, 4894080, 5505840, 5872896, 6525440, 6607008, 7341120, 7830528, 8258760, 8809344, 9788160, 11011680, 11745792, 13050880, 13214016, 14682240, 16517520, 17618688, 19576320, 22023360, 23491584, 26428032, 29364480, 33035040, 35237376, 39152640, 44046720, 52856064, 58728960, 66070080, 70474752, 88093440, 105712128, 117457920, 132140160, 176186880, 211424256, 264280320, 352373760, 528560640, 1057121280]

約数ペア:

[(1, 1057121280), (2, 528560640), (3, 352373760), (4, 264280320), (5, 211424256), (6, 176186880), (8, 132140160), (9, 117457920), (10, 105712128), (12, 88093440), (15, 70474752), (16, 66070080), (18, 58728960), (20, 52856064), (24, 44046720), (27, 39152640), (30, 35237376), (32, 33035040), (36, 29364480), (40, 26428032), (45, 23491584), (48, 22023360), (54, 19576320), (60, 17618688), (64, 16517520), (72, 14682240), (80, 13214016), (81, 13050880), (90, 11745792), (96, 11011680), (108, 9788160), (120, 8809344), (128, 8258760), (135, 7830528), (144, 7341120), (160, 6607008), (162, 6525440), (180, 5872896), (192, 5505840), (216, 4894080), (240, 4404672), (256, 4129380), (270, 3915264), (288, 3670560), (320, 3303504), (324, 3262720), (360, 2936448), (384, 2752920), (405, 2610176), (432, 2447040), (480, 2202336), (512, 2064690), (540, 1957632), (576, 1835280), (640, 1651752), (648, 1631360), (720, 1468224), (768, 1376460), (810, 1305088), (864, 1223520), (960, 1101168), (1024, 1032345), (1080, 978816), (1152, 917640), (1280, 825876), (1296, 815680), (1440, 734112), (1536, 688230), (1620, 652544), (1728, 611760), (1920, 550584), (2160, 489408), (2304, 458820), (2549, 414720), (2560, 412938), (2592, 407840), (2880, 367056), (3072, 344115), (3240, 326272), (3456, 305880), (3840, 275292), (4320, 244704), (4608, 229410), (5098, 207360), (5120, 206469), (5184, 203920), (5760, 183528), (6480, 163136), (6912, 152940), (7647, 138240), (7680, 137646), (8640, 122352), (9216, 114705), (10196, 103680), (10368, 101960), (11520, 91764), (12745, 82944), (12960, 81568), (13824, 76470), (15294, 69120), (15360, 68823), (17280, 61176), (20392, 51840), (20736, 50980), (22941, 46080), (23040, 45882), (25490, 41472), (25920, 40784), (27648, 38235), (30588, 34560)]