261797760

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 384

約数和(自身を含む): 1064194560

約数和(自身を除く): 802396800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 86, 90, 96, 105, 112, 120, 126, 128, 129, 140, 144, 151, 160, 168, 172, 180, 192, 210, 215, 224, 240, 252, 258, 280, 288, 301, 302, 315, 320, 336, 344, 360, 384, 387, 420, 430, 448, 453, 480, 504, 516, 560, 576, 602, 604, 630, 640, 645, 672, 688, 720, 755, 774, 840, 860, 896, 903, 906, 960, 1008, 1032, 1057, 1120, 1152, 1204, 1208, 1260, 1290, 1344, 1359, 1376, 1440, 1505, 1510, 1548, 1680, 1720, 1806, 1812, 1920, 1935, 2016, 2064, 2114, 2240, 2265, 2408, 2416, 2520, 2580, 2688, 2709, 2718, 2752, 2880, 3010, 3020, 3096, 3171, 3360, 3440, 3612, 3624, 3870, 4032, 4128, 4228, 4480, 4515, 4530, 4816, 4832, 5040, 5160, 5285, 5418, 5436, 5504, 5760, 6020, 6040, 6192, 6342, 6493, 6720, 6795, 6880, 7224, 7248, 7740, 8064, 8256, 8456, 9030, 9060, 9513, 9632, 9664, 10080, 10320, 10570, 10836, 10872, 12040, 12080, 12384, 12684, 12986, 13440, 13545, 13590, 13760, 14448, 14496, 15480, 15855, 16512, 16912, 18060, 18120, 19026, 19264, 19328, 19479, 20160, 20640, 21140, 21672, 21744, 24080, 24160, 24768, 25368, 25972, 27090, 27180, 27520, 28896, 28992, 30960, 31710, 32465, 33824, 36120, 36240, 38052, 38528, 38958, 40320, 41280, 42280, 43344, 43488, 45451, 47565, 48160, 48320, 49536, 50736, 51944, 54180, 54360, 57792, 57984, 58437, 61920, 63420, 64930, 67648, 72240, 72480, 76104, 77916, 82560, 84560, 86688, 86976, 90902, 95130, 96320, 96640, 97395, 101472, 103888, 108360, 108720, 115584, 116874, 123840, 126840, 129860, 135296, 136353, 144480, 144960, 152208, 155832, 169120, 173376, 173952, 181804, 190260, 192640, 194790, 202944, 207776, 216720, 217440, 227255, 233748, 247680, 253680, 259720, 272706, 288960, 289920, 292185, 304416, 311664, 338240, 346752, 363608, 380520, 389580, 405888, 409059, 415552, 433440, 434880, 454510, 467496, 507360, 519440, 545412, 577920, 584370, 608832, 623328, 676480, 681765, 727216, 761040, 779160, 818118, 831104, 866880, 869760, 909020, 934992, 1014720, 1038880, 1090824, 1168740, 1217664, 1246656, 1363530, 1454432, 1522080, 1558320, 1636236, 1733760, 1818040, 1869984, 2029440, 2045295, 2077760, 2181648, 2337480, 2493312, 2727060, 2908864, 3044160, 3116640, 3272472, 3636080, 3739968, 4090590, 4155520, 4363296, 4674960, 5454120, 5817728, 6088320, 6233280, 6544944, 7272160, 7479936, 8181180, 8726592, 9349920, 10908240, 12466560, 13089888, 14544320, 16362360, 17453184, 18699840, 21816480, 26179776, 29088640, 32724720, 37399680, 43632960, 52359552, 65449440, 87265920, 130898880, 261797760]

約数ペア:

[(1, 261797760), (2, 130898880), (3, 87265920), (4, 65449440), (5, 52359552), (6, 43632960), (7, 37399680), (8, 32724720), (9, 29088640), (10, 26179776), (12, 21816480), (14, 18699840), (15, 17453184), (16, 16362360), (18, 14544320), (20, 13089888), (21, 12466560), (24, 10908240), (28, 9349920), (30, 8726592), (32, 8181180), (35, 7479936), (36, 7272160), (40, 6544944), (42, 6233280), (43, 6088320), (45, 5817728), (48, 5454120), (56, 4674960), (60, 4363296), (63, 4155520), (64, 4090590), (70, 3739968), (72, 3636080), (80, 3272472), (84, 3116640), (86, 3044160), (90, 2908864), (96, 2727060), (105, 2493312), (112, 2337480), (120, 2181648), (126, 2077760), (128, 2045295), (129, 2029440), (140, 1869984), (144, 1818040), (151, 1733760), (160, 1636236), (168, 1558320), (172, 1522080), (180, 1454432), (192, 1363530), (210, 1246656), (215, 1217664), (224, 1168740), (240, 1090824), (252, 1038880), (258, 1014720), (280, 934992), (288, 909020), (301, 869760), (302, 866880), (315, 831104), (320, 818118), (336, 779160), (344, 761040), (360, 727216), (384, 681765), (387, 676480), (420, 623328), (430, 608832), (448, 584370), (453, 577920), (480, 545412), (504, 519440), (516, 507360), (560, 467496), (576, 454510), (602, 434880), (604, 433440), (630, 415552), (640, 409059), (645, 405888), (672, 389580), (688, 380520), (720, 363608), (755, 346752), (774, 338240), (840, 311664), (860, 304416), (896, 292185), (903, 289920), (906, 288960), (960, 272706), (1008, 259720), (1032, 253680), (1057, 247680), (1120, 233748), (1152, 227255), (1204, 217440), (1208, 216720), (1260, 207776), (1290, 202944), (1344, 194790), (1359, 192640), (1376, 190260), (1440, 181804), (1505, 173952), (1510, 173376), (1548, 169120), (1680, 155832), (1720, 152208), (1806, 144960), (1812, 144480), (1920, 136353), (1935, 135296), (2016, 129860), (2064, 126840), (2114, 123840), (2240, 116874), (2265, 115584), (2408, 108720), (2416, 108360), (2520, 103888), (2580, 101472), (2688, 97395), (2709, 96640), (2718, 96320), (2752, 95130), (2880, 90902), (3010, 86976), (3020, 86688), (3096, 84560), (3171, 82560), (3360, 77916), (3440, 76104), (3612, 72480), (3624, 72240), (3870, 67648), (4032, 64930), (4128, 63420), (4228, 61920), (4480, 58437), (4515, 57984), (4530, 57792), (4816, 54360), (4832, 54180), (5040, 51944), (5160, 50736), (5285, 49536), (5418, 48320), (5436, 48160), (5504, 47565), (5760, 45451), (6020, 43488), (6040, 43344), (6192, 42280), (6342, 41280), (6493, 40320), (6720, 38958), (6795, 38528), (6880, 38052), (7224, 36240), (7248, 36120), (7740, 33824), (8064, 32465), (8256, 31710), (8456, 30960), (9030, 28992), (9060, 28896), (9513, 27520), (9632, 27180), (9664, 27090), (10080, 25972), (10320, 25368), (10570, 24768), (10836, 24160), (10872, 24080), (12040, 21744), (12080, 21672), (12384, 21140), (12684, 20640), (12986, 20160), (13440, 19479), (13545, 19328), (13590, 19264), (13760, 19026), (14448, 18120), (14496, 18060), (15480, 16912), (15855, 16512)]