2778647040

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9277}}^1$

素因数の和:9319

約数の個数: 240

約数和(自身を含む): 10364602248

約数和(自身を除く): 7585955208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2560, 2880, 3120, 3328, 3744, 3840, 4160, 4608, 4680, 4992, 5760, 6240, 6656, 7488, 7680, 8320, 9277, 9360, 9984, 11520, 12480, 14976, 16640, 18554, 18720, 19968, 23040, 24960, 27831, 29952, 33280, 37108, 37440, 46385, 49920, 55662, 59904, 74216, 74880, 83493, 92770, 99840, 111324, 120601, 139155, 148432, 149760, 166986, 185540, 222648, 241202, 278310, 296864, 299520, 333972, 361803, 371080, 417465, 445296, 482404, 556620, 593728, 603005, 667944, 723606, 742160, 834930, 890592, 964808, 1085409, 1113240, 1187456, 1206010, 1335888, 1447212, 1484320, 1669860, 1781184, 1809015, 1929616, 2170818, 2226480, 2374912, 2412020, 2671776, 2894424, 2968640, 3339720, 3562368, 3618030, 3859232, 4341636, 4452960, 4749824, 4824040, 5343552, 5427045, 5788848, 5937280, 6679440, 7124736, 7236060, 7718464, 8683272, 8905920, 9648080, 10687104, 10854090, 11577696, 11874560, 13358880, 14249472, 14472120, 15436928, 17366544, 17811840, 19296160, 21374208, 21708180, 23155392, 23749120, 26717760, 28944240, 30873856, 34733088, 35623680, 38592320, 42748416, 43416360, 46310784, 53435520, 57888480, 61747712, 69466176, 71247360, 77184640, 86832720, 92621568, 106871040, 115776960, 138932352, 154369280, 173665440, 185243136, 213742080, 231553920, 277864704, 308738560, 347330880, 463107840, 555729408, 694661760, 926215680, 1389323520, 2778647040]

約数ペア:

[(1, 2778647040), (2, 1389323520), (3, 926215680), (4, 694661760), (5, 555729408), (6, 463107840), (8, 347330880), (9, 308738560), (10, 277864704), (12, 231553920), (13, 213742080), (15, 185243136), (16, 173665440), (18, 154369280), (20, 138932352), (24, 115776960), (26, 106871040), (30, 92621568), (32, 86832720), (36, 77184640), (39, 71247360), (40, 69466176), (45, 61747712), (48, 57888480), (52, 53435520), (60, 46310784), (64, 43416360), (65, 42748416), (72, 38592320), (78, 35623680), (80, 34733088), (90, 30873856), (96, 28944240), (104, 26717760), (117, 23749120), (120, 23155392), (128, 21708180), (130, 21374208), (144, 19296160), (156, 17811840), (160, 17366544), (180, 15436928), (192, 14472120), (195, 14249472), (208, 13358880), (234, 11874560), (240, 11577696), (256, 10854090), (260, 10687104), (288, 9648080), (312, 8905920), (320, 8683272), (360, 7718464), (384, 7236060), (390, 7124736), (416, 6679440), (468, 5937280), (480, 5788848), (512, 5427045), (520, 5343552), (576, 4824040), (585, 4749824), (624, 4452960), (640, 4341636), (720, 3859232), (768, 3618030), (780, 3562368), (832, 3339720), (936, 2968640), (960, 2894424), (1040, 2671776), (1152, 2412020), (1170, 2374912), (1248, 2226480), (1280, 2170818), (1440, 1929616), (1536, 1809015), (1560, 1781184), (1664, 1669860), (1872, 1484320), (1920, 1447212), (2080, 1335888), (2304, 1206010), (2340, 1187456), (2496, 1113240), (2560, 1085409), (2880, 964808), (3120, 890592), (3328, 834930), (3744, 742160), (3840, 723606), (4160, 667944), (4608, 603005), (4680, 593728), (4992, 556620), (5760, 482404), (6240, 445296), (6656, 417465), (7488, 371080), (7680, 361803), (8320, 333972), (9277, 299520), (9360, 296864), (9984, 278310), (11520, 241202), (12480, 222648), (14976, 185540), (16640, 166986), (18554, 149760), (18720, 148432), (19968, 139155), (23040, 120601), (24960, 111324), (27831, 99840), (29952, 92770), (33280, 83493), (37108, 74880), (37440, 74216), (46385, 59904), (49920, 55662)]