1389323520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9277}}^1$

素因数の和:9317

約数の個数: 216

約数和(自身を含む): 5177235336

約数和(自身を除く): 3787911816

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, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 3120, 3328, 3744, 3840, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9277, 9360, 9984, 11520, 12480, 14976, 16640, 18554, 18720, 24960, 27831, 29952, 37108, 37440, 46385, 49920, 55662, 74216, 74880, 83493, 92770, 111324, 120601, 139155, 148432, 149760, 166986, 185540, 222648, 241202, 278310, 296864, 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, 4824040, 5343552, 5427045, 5788848, 5937280, 6679440, 7124736, 7236060, 7718464, 8683272, 8905920, 9648080, 10687104, 10854090, 11577696, 11874560, 13358880, 14472120, 15436928, 17366544, 17811840, 19296160, 21374208, 21708180, 23155392, 26717760, 28944240, 30873856, 34733088, 35623680, 38592320, 43416360, 46310784, 53435520, 57888480, 69466176, 77184640, 86832720, 92621568, 106871040, 115776960, 138932352, 154369280, 173665440, 231553920, 277864704, 347330880, 463107840, 694661760, 1389323520]

約数ペア:

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