1283260160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:543

約数の個数: 288

約数和(自身を含む): 3955875840

約数和(自身を除く): 2672615680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 64, 65, 70, 80, 91, 92, 104, 112, 115, 128, 130, 140, 160, 161, 182, 184, 208, 224, 230, 256, 260, 280, 299, 320, 322, 364, 368, 416, 448, 455, 460, 479, 520, 560, 598, 640, 644, 728, 736, 805, 832, 896, 910, 920, 958, 1040, 1120, 1196, 1280, 1288, 1456, 1472, 1495, 1610, 1664, 1792, 1820, 1840, 1916, 2080, 2093, 2240, 2392, 2395, 2576, 2912, 2944, 2990, 3220, 3328, 3353, 3640, 3680, 3832, 4160, 4186, 4480, 4784, 4790, 5152, 5824, 5888, 5980, 6227, 6440, 6706, 7280, 7360, 7664, 8320, 8372, 8960, 9568, 9580, 10304, 10465, 11017, 11648, 11960, 12454, 12880, 13412, 14560, 14720, 15328, 16640, 16744, 16765, 19136, 19160, 20608, 20930, 22034, 23296, 23920, 24908, 25760, 26824, 29120, 29440, 30656, 31135, 33488, 33530, 38272, 38320, 41216, 41860, 43589, 44068, 47840, 49816, 51520, 53648, 55085, 58240, 61312, 62270, 66976, 67060, 76544, 76640, 77119, 83720, 87178, 88136, 95680, 99632, 103040, 107296, 110170, 116480, 122624, 124540, 133952, 134120, 143221, 153280, 154238, 167440, 174356, 176272, 191360, 199264, 206080, 214592, 217945, 220340, 249080, 267904, 268240, 286442, 306560, 308476, 334880, 348712, 352544, 382720, 385595, 398528, 429184, 435890, 440680, 498160, 535808, 536480, 572884, 613120, 616952, 669760, 697424, 705088, 716105, 771190, 797056, 858368, 871780, 881360, 996320, 1002547, 1072960, 1145768, 1233904, 1339520, 1394848, 1410176, 1432210, 1542380, 1594112, 1743560, 1762720, 1992640, 2005094, 2145920, 2291536, 2467808, 2679040, 2789696, 2820352, 2864420, 3084760, 3487120, 3525440, 3985280, 4010188, 4291840, 4583072, 4935616, 5012735, 5579392, 5728840, 6169520, 6974240, 7050880, 7970560, 8020376, 9166144, 9871232, 10025470, 11158784, 11457680, 12339040, 13948480, 14101760, 16040752, 18332288, 19742464, 20050940, 22915360, 24678080, 27896960, 32081504, 36664576, 40101880, 45830720, 49356160, 55793920, 64163008, 80203760, 91661440, 98712320, 128326016, 160407520, 183322880, 256652032, 320815040, 641630080, 1283260160]

約数ペア:

[(1, 1283260160), (2, 641630080), (4, 320815040), (5, 256652032), (7, 183322880), (8, 160407520), (10, 128326016), (13, 98712320), (14, 91661440), (16, 80203760), (20, 64163008), (23, 55793920), (26, 49356160), (28, 45830720), (32, 40101880), (35, 36664576), (40, 32081504), (46, 27896960), (52, 24678080), (56, 22915360), (64, 20050940), (65, 19742464), (70, 18332288), (80, 16040752), (91, 14101760), (92, 13948480), (104, 12339040), (112, 11457680), (115, 11158784), (128, 10025470), (130, 9871232), (140, 9166144), (160, 8020376), (161, 7970560), (182, 7050880), (184, 6974240), (208, 6169520), (224, 5728840), (230, 5579392), (256, 5012735), (260, 4935616), (280, 4583072), (299, 4291840), (320, 4010188), (322, 3985280), (364, 3525440), (368, 3487120), (416, 3084760), (448, 2864420), (455, 2820352), (460, 2789696), (479, 2679040), (520, 2467808), (560, 2291536), (598, 2145920), (640, 2005094), (644, 1992640), (728, 1762720), (736, 1743560), (805, 1594112), (832, 1542380), (896, 1432210), (910, 1410176), (920, 1394848), (958, 1339520), (1040, 1233904), (1120, 1145768), (1196, 1072960), (1280, 1002547), (1288, 996320), (1456, 881360), (1472, 871780), (1495, 858368), (1610, 797056), (1664, 771190), (1792, 716105), (1820, 705088), (1840, 697424), (1916, 669760), (2080, 616952), (2093, 613120), (2240, 572884), (2392, 536480), (2395, 535808), (2576, 498160), (2912, 440680), (2944, 435890), (2990, 429184), (3220, 398528), (3328, 385595), (3353, 382720), (3640, 352544), (3680, 348712), (3832, 334880), (4160, 308476), (4186, 306560), (4480, 286442), (4784, 268240), (4790, 267904), (5152, 249080), (5824, 220340), (5888, 217945), (5980, 214592), (6227, 206080), (6440, 199264), (6706, 191360), (7280, 176272), (7360, 174356), (7664, 167440), (8320, 154238), (8372, 153280), (8960, 143221), (9568, 134120), (9580, 133952), (10304, 124540), (10465, 122624), (11017, 116480), (11648, 110170), (11960, 107296), (12454, 103040), (12880, 99632), (13412, 95680), (14560, 88136), (14720, 87178), (15328, 83720), (16640, 77119), (16744, 76640), (16765, 76544), (19136, 67060), (19160, 66976), (20608, 62270), (20930, 61312), (22034, 58240), (23296, 55085), (23920, 53648), (24908, 51520), (25760, 49816), (26824, 47840), (29120, 44068), (29440, 43589), (30656, 41860), (31135, 41216), (33488, 38320), (33530, 38272)]