138529440

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{509}}^1$

素因数の和:546

約数の個数: 288

約数和(自身を含む): 561375360

約数和(自身を除く): 422845920

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, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 486, 504, 509, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 972, 1008, 1018, 1080, 1120, 1134, 1215, 1260, 1296, 1440, 1512, 1527, 1620, 1680, 1701, 1890, 1944, 2016, 2036, 2160, 2268, 2430, 2520, 2545, 2592, 2835, 3024, 3054, 3240, 3360, 3402, 3563, 3780, 3888, 4072, 4320, 4536, 4581, 4860, 5040, 5090, 5670, 6048, 6108, 6480, 6804, 7126, 7560, 7635, 7776, 8144, 8505, 9072, 9162, 9720, 10080, 10180, 10689, 11340, 12216, 12960, 13608, 13743, 14252, 15120, 15270, 16288, 17010, 17815, 18144, 18324, 19440, 20360, 21378, 22680, 22905, 24432, 27216, 27486, 28504, 30240, 30540, 32067, 34020, 35630, 36648, 38880, 40720, 41229, 42756, 45360, 45810, 48864, 53445, 54432, 54972, 57008, 61080, 64134, 68040, 68715, 71260, 73296, 81440, 82458, 85512, 90720, 91620, 96201, 106890, 109944, 114016, 122160, 123687, 128268, 136080, 137430, 142520, 146592, 160335, 164916, 171024, 183240, 192402, 206145, 213780, 219888, 244320, 247374, 256536, 272160, 274860, 285040, 288603, 320670, 329832, 342048, 366480, 384804, 412290, 427560, 439776, 481005, 494748, 513072, 549720, 570080, 577206, 618435, 641340, 659664, 732960, 769608, 824580, 855120, 865809, 962010, 989496, 1026144, 1099440, 1154412, 1236870, 1282680, 1319328, 1443015, 1539216, 1649160, 1710240, 1731618, 1924020, 1978992, 2198880, 2308824, 2473740, 2565360, 2886030, 3078432, 3298320, 3463236, 3848040, 3957984, 4329045, 4617648, 4947480, 5130720, 5772060, 6596640, 6926472, 7696080, 8658090, 9235296, 9894960, 11544120, 13852944, 15392160, 17316180, 19789920, 23088240, 27705888, 34632360, 46176480, 69264720, 138529440]

約数ペア:

[(1, 138529440), (2, 69264720), (3, 46176480), (4, 34632360), (5, 27705888), (6, 23088240), (7, 19789920), (8, 17316180), (9, 15392160), (10, 13852944), (12, 11544120), (14, 9894960), (15, 9235296), (16, 8658090), (18, 7696080), (20, 6926472), (21, 6596640), (24, 5772060), (27, 5130720), (28, 4947480), (30, 4617648), (32, 4329045), (35, 3957984), (36, 3848040), (40, 3463236), (42, 3298320), (45, 3078432), (48, 2886030), (54, 2565360), (56, 2473740), (60, 2308824), (63, 2198880), (70, 1978992), (72, 1924020), (80, 1731618), (81, 1710240), (84, 1649160), (90, 1539216), (96, 1443015), (105, 1319328), (108, 1282680), (112, 1236870), (120, 1154412), (126, 1099440), (135, 1026144), (140, 989496), (144, 962010), (160, 865809), (162, 855120), (168, 824580), (180, 769608), (189, 732960), (210, 659664), (216, 641340), (224, 618435), (240, 577206), (243, 570080), (252, 549720), (270, 513072), (280, 494748), (288, 481005), (315, 439776), (324, 427560), (336, 412290), (360, 384804), (378, 366480), (405, 342048), (420, 329832), (432, 320670), (480, 288603), (486, 285040), (504, 274860), (509, 272160), (540, 256536), (560, 247374), (567, 244320), (630, 219888), (648, 213780), (672, 206145), (720, 192402), (756, 183240), (810, 171024), (840, 164916), (864, 160335), (945, 146592), (972, 142520), (1008, 137430), (1018, 136080), (1080, 128268), (1120, 123687), (1134, 122160), (1215, 114016), (1260, 109944), (1296, 106890), (1440, 96201), (1512, 91620), (1527, 90720), (1620, 85512), (1680, 82458), (1701, 81440), (1890, 73296), (1944, 71260), (2016, 68715), (2036, 68040), (2160, 64134), (2268, 61080), (2430, 57008), (2520, 54972), (2545, 54432), (2592, 53445), (2835, 48864), (3024, 45810), (3054, 45360), (3240, 42756), (3360, 41229), (3402, 40720), (3563, 38880), (3780, 36648), (3888, 35630), (4072, 34020), (4320, 32067), (4536, 30540), (4581, 30240), (4860, 28504), (5040, 27486), (5090, 27216), (5670, 24432), (6048, 22905), (6108, 22680), (6480, 21378), (6804, 20360), (7126, 19440), (7560, 18324), (7635, 18144), (7776, 17815), (8144, 17010), (8505, 16288), (9072, 15270), (9162, 15120), (9720, 14252), (10080, 13743), (10180, 13608), (10689, 12960), (11340, 12216)]