247043520

素因数分解:

$2^6\times 3^7\times 5^1\times {\mathrm{353}}^1$

素因数の和:391

約数の個数: 224

約数和(自身を含む): 884773440

約数和(自身を除く): 637729920

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, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 353, 360, 405, 432, 480, 486, 540, 576, 648, 706, 720, 729, 810, 864, 960, 972, 1059, 1080, 1215, 1296, 1412, 1440, 1458, 1620, 1728, 1765, 1944, 2118, 2160, 2187, 2430, 2592, 2824, 2880, 2916, 3177, 3240, 3530, 3645, 3888, 4236, 4320, 4374, 4860, 5184, 5295, 5648, 5832, 6354, 6480, 7060, 7290, 7776, 8472, 8640, 8748, 9531, 9720, 10590, 10935, 11296, 11664, 12708, 12960, 14120, 14580, 15552, 15885, 16944, 17496, 19062, 19440, 21180, 21870, 22592, 23328, 25416, 25920, 28240, 28593, 29160, 31770, 33888, 34992, 38124, 38880, 42360, 43740, 46656, 47655, 50832, 56480, 57186, 58320, 63540, 67776, 69984, 76248, 77760, 84720, 85779, 87480, 95310, 101664, 112960, 114372, 116640, 127080, 139968, 142965, 152496, 169440, 171558, 174960, 190620, 203328, 228744, 233280, 254160, 257337, 285930, 304992, 338880, 343116, 349920, 381240, 428895, 457488, 508320, 514674, 571860, 609984, 686232, 699840, 762480, 772011, 857790, 914976, 1016640, 1029348, 1143720, 1286685, 1372464, 1524960, 1544022, 1715580, 1829952, 2058696, 2287440, 2573370, 2744928, 3049920, 3088044, 3431160, 3860055, 4117392, 4574880, 5146740, 5489856, 6176088, 6862320, 7720110, 8234784, 9149760, 10293480, 12352176, 13724640, 15440220, 16469568, 20586960, 24704352, 27449280, 30880440, 41173920, 49408704, 61760880, 82347840, 123521760, 247043520]

約数ペア:

[(1, 247043520), (2, 123521760), (3, 82347840), (4, 61760880), (5, 49408704), (6, 41173920), (8, 30880440), (9, 27449280), (10, 24704352), (12, 20586960), (15, 16469568), (16, 15440220), (18, 13724640), (20, 12352176), (24, 10293480), (27, 9149760), (30, 8234784), (32, 7720110), (36, 6862320), (40, 6176088), (45, 5489856), (48, 5146740), (54, 4574880), (60, 4117392), (64, 3860055), (72, 3431160), (80, 3088044), (81, 3049920), (90, 2744928), (96, 2573370), (108, 2287440), (120, 2058696), (135, 1829952), (144, 1715580), (160, 1544022), (162, 1524960), (180, 1372464), (192, 1286685), (216, 1143720), (240, 1029348), (243, 1016640), (270, 914976), (288, 857790), (320, 772011), (324, 762480), (353, 699840), (360, 686232), (405, 609984), (432, 571860), (480, 514674), (486, 508320), (540, 457488), (576, 428895), (648, 381240), (706, 349920), (720, 343116), (729, 338880), (810, 304992), (864, 285930), (960, 257337), (972, 254160), (1059, 233280), (1080, 228744), (1215, 203328), (1296, 190620), (1412, 174960), (1440, 171558), (1458, 169440), (1620, 152496), (1728, 142965), (1765, 139968), (1944, 127080), (2118, 116640), (2160, 114372), (2187, 112960), (2430, 101664), (2592, 95310), (2824, 87480), (2880, 85779), (2916, 84720), (3177, 77760), (3240, 76248), (3530, 69984), (3645, 67776), (3888, 63540), (4236, 58320), (4320, 57186), (4374, 56480), (4860, 50832), (5184, 47655), (5295, 46656), (5648, 43740), (5832, 42360), (6354, 38880), (6480, 38124), (7060, 34992), (7290, 33888), (7776, 31770), (8472, 29160), (8640, 28593), (8748, 28240), (9531, 25920), (9720, 25416), (10590, 23328), (10935, 22592), (11296, 21870), (11664, 21180), (12708, 19440), (12960, 19062), (14120, 17496), (14580, 16944), (15552, 15885)]