123696720

素因数分解:

$2^4\times 3^7\times 5^1\times 7^1\times {\mathrm{101}}^1$

素因数の和:142

約数の個数: 320

約数和(自身を含む): 497825280

約数和(自身を除く): 374128560

約数列:

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

約数ペア:

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