247393440

素因数分解:

$2^5\times 3^7\times 5^1\times 7^1\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 384

約数和(自身を含む): 1011709440

約数和(自身を除く): 764316000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 101, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 202, 210, 216, 224, 240, 243, 252, 270, 280, 288, 303, 315, 324, 336, 360, 378, 404, 405, 420, 432, 480, 486, 504, 505, 540, 560, 567, 606, 630, 648, 672, 707, 720, 729, 756, 808, 810, 840, 864, 909, 945, 972, 1008, 1010, 1080, 1120, 1134, 1212, 1215, 1260, 1296, 1414, 1440, 1458, 1512, 1515, 1616, 1620, 1680, 1701, 1818, 1890, 1944, 2016, 2020, 2121, 2160, 2187, 2268, 2424, 2430, 2520, 2592, 2727, 2828, 2835, 2916, 3024, 3030, 3232, 3240, 3360, 3402, 3535, 3636, 3645, 3780, 3888, 4040, 4242, 4320, 4374, 4536, 4545, 4848, 4860, 5040, 5103, 5454, 5656, 5670, 5832, 6048, 6060, 6363, 6480, 6804, 7070, 7272, 7290, 7560, 7776, 8080, 8181, 8484, 8505, 8748, 9072, 9090, 9696, 9720, 10080, 10206, 10605, 10908, 10935, 11312, 11340, 11664, 12120, 12726, 12960, 13608, 13635, 14140, 14544, 14580, 15120, 15309, 16160, 16362, 16968, 17010, 17496, 18144, 18180, 19089, 19440, 20412, 21210, 21816, 21870, 22624, 22680, 23328, 24240, 24543, 25452, 25515, 27216, 27270, 28280, 29088, 29160, 30240, 30618, 31815, 32724, 33936, 34020, 34992, 36360, 38178, 38880, 40824, 40905, 42420, 43632, 43740, 45360, 48480, 49086, 50904, 51030, 54432, 54540, 56560, 57267, 58320, 61236, 63630, 65448, 67872, 68040, 69984, 72720, 73629, 76356, 76545, 81648, 81810, 84840, 87264, 87480, 90720, 95445, 98172, 101808, 102060, 109080, 113120, 114534, 116640, 122472, 122715, 127260, 130896, 136080, 145440, 147258, 152712, 153090, 163296, 163620, 169680, 171801, 174960, 190890, 196344, 203616, 204120, 218160, 220887, 229068, 244944, 245430, 254520, 261792, 272160, 286335, 294516, 305424, 306180, 327240, 339360, 343602, 349920, 368145, 381780, 392688, 408240, 436320, 441774, 458136, 489888, 490860, 509040, 515403, 572670, 589032, 610848, 612360, 654480, 687204, 736290, 763560, 785376, 816480, 859005, 883548, 916272, 981720, 1018080, 1030806, 1104435, 1145340, 1178064, 1224720, 1308960, 1374408, 1472580, 1527120, 1546209, 1718010, 1767096, 1832544, 1963440, 2061612, 2208870, 2290680, 2356128, 2449440, 2577015, 2748816, 2945160, 3054240, 3092418, 3436020, 3534192, 3926880, 4123224, 4417740, 4581360, 5154030, 5497632, 5890320, 6184836, 6872040, 7068384, 7731045, 8246448, 8835480, 9162720, 10308060, 11780640, 12369672, 13744080, 15462090, 16492896, 17670960, 20616120, 24739344, 27488160, 30924180, 35341920, 41232240, 49478688, 61848360, 82464480, 123696720, 247393440]

約数ペア:

[(1, 247393440), (2, 123696720), (3, 82464480), (4, 61848360), (5, 49478688), (6, 41232240), (7, 35341920), (8, 30924180), (9, 27488160), (10, 24739344), (12, 20616120), (14, 17670960), (15, 16492896), (16, 15462090), (18, 13744080), (20, 12369672), (21, 11780640), (24, 10308060), (27, 9162720), (28, 8835480), (30, 8246448), (32, 7731045), (35, 7068384), (36, 6872040), (40, 6184836), (42, 5890320), (45, 5497632), (48, 5154030), (54, 4581360), (56, 4417740), (60, 4123224), (63, 3926880), (70, 3534192), (72, 3436020), (80, 3092418), (81, 3054240), (84, 2945160), (90, 2748816), (96, 2577015), (101, 2449440), (105, 2356128), (108, 2290680), (112, 2208870), (120, 2061612), (126, 1963440), (135, 1832544), (140, 1767096), (144, 1718010), (160, 1546209), (162, 1527120), (168, 1472580), (180, 1374408), (189, 1308960), (202, 1224720), (210, 1178064), (216, 1145340), (224, 1104435), (240, 1030806), (243, 1018080), (252, 981720), (270, 916272), (280, 883548), (288, 859005), (303, 816480), (315, 785376), (324, 763560), (336, 736290), (360, 687204), (378, 654480), (404, 612360), (405, 610848), (420, 589032), (432, 572670), (480, 515403), (486, 509040), (504, 490860), (505, 489888), (540, 458136), (560, 441774), (567, 436320), (606, 408240), (630, 392688), (648, 381780), (672, 368145), (707, 349920), (720, 343602), (729, 339360), (756, 327240), (808, 306180), (810, 305424), (840, 294516), (864, 286335), (909, 272160), (945, 261792), (972, 254520), (1008, 245430), (1010, 244944), (1080, 229068), (1120, 220887), (1134, 218160), (1212, 204120), (1215, 203616), (1260, 196344), (1296, 190890), (1414, 174960), (1440, 171801), (1458, 169680), (1512, 163620), (1515, 163296), (1616, 153090), (1620, 152712), (1680, 147258), (1701, 145440), (1818, 136080), (1890, 130896), (1944, 127260), (2016, 122715), (2020, 122472), (2121, 116640), (2160, 114534), (2187, 113120), (2268, 109080), (2424, 102060), (2430, 101808), (2520, 98172), (2592, 95445), (2727, 90720), (2828, 87480), (2835, 87264), (2916, 84840), (3024, 81810), (3030, 81648), (3232, 76545), (3240, 76356), (3360, 73629), (3402, 72720), (3535, 69984), (3636, 68040), (3645, 67872), (3780, 65448), (3888, 63630), (4040, 61236), (4242, 58320), (4320, 57267), (4374, 56560), (4536, 54540), (4545, 54432), (4848, 51030), (4860, 50904), (5040, 49086), (5103, 48480), (5454, 45360), (5656, 43740), (5670, 43632), (5832, 42420), (6048, 40905), (6060, 40824), (6363, 38880), (6480, 38178), (6804, 36360), (7070, 34992), (7272, 34020), (7290, 33936), (7560, 32724), (7776, 31815), (8080, 30618), (8181, 30240), (8484, 29160), (8505, 29088), (8748, 28280), (9072, 27270), (9090, 27216), (9696, 25515), (9720, 25452), (10080, 24543), (10206, 24240), (10605, 23328), (10908, 22680), (10935, 22624), (11312, 21870), (11340, 21816), (11664, 21210), (12120, 20412), (12726, 19440), (12960, 19089), (13608, 18180), (13635, 18144), (14140, 17496), (14544, 17010), (14580, 16968), (15120, 16362), (15309, 16160)]