321433920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{12401}}^1$

素因数の和:12430

約数の個数: 140

約数和(自身を含む): 1143489204

約数和(自身を除く): 822055284

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, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12401, 12960, 24802, 25920, 37203, 49604, 62005, 74406, 99208, 111609, 124010, 148812, 186015, 198416, 223218, 248020, 297624, 334827, 372030, 396832, 446436, 496040, 558045, 595248, 669654, 744060, 793664, 892872, 992080, 1004481, 1116090, 1190496, 1339308, 1488120, 1674135, 1785744, 1984160, 2008962, 2232180, 2380992, 2678616, 2976240, 3348270, 3571488, 3968320, 4017924, 4464360, 5022405, 5357232, 5952480, 6696540, 7142976, 8035848, 8928720, 10044810, 10714464, 11904960, 13393080, 16071696, 17857440, 20089620, 21428928, 26786160, 32143392, 35714880, 40179240, 53572320, 64286784, 80358480, 107144640, 160716960, 321433920]

約数ペア:

[(1, 321433920), (2, 160716960), (3, 107144640), (4, 80358480), (5, 64286784), (6, 53572320), (8, 40179240), (9, 35714880), (10, 32143392), (12, 26786160), (15, 21428928), (16, 20089620), (18, 17857440), (20, 16071696), (24, 13393080), (27, 11904960), (30, 10714464), (32, 10044810), (36, 8928720), (40, 8035848), (45, 7142976), (48, 6696540), (54, 5952480), (60, 5357232), (64, 5022405), (72, 4464360), (80, 4017924), (81, 3968320), (90, 3571488), (96, 3348270), (108, 2976240), (120, 2678616), (135, 2380992), (144, 2232180), (160, 2008962), (162, 1984160), (180, 1785744), (192, 1674135), (216, 1488120), (240, 1339308), (270, 1190496), (288, 1116090), (320, 1004481), (324, 992080), (360, 892872), (405, 793664), (432, 744060), (480, 669654), (540, 595248), (576, 558045), (648, 496040), (720, 446436), (810, 396832), (864, 372030), (960, 334827), (1080, 297624), (1296, 248020), (1440, 223218), (1620, 198416), (1728, 186015), (2160, 148812), (2592, 124010), (2880, 111609), (3240, 99208), (4320, 74406), (5184, 62005), (6480, 49604), (8640, 37203), (12401, 25920), (12960, 24802)]