231569280

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{1489}}^1$

素因数の和:1523

約数の個数: 192

約数和(自身を含む): 829810800

約数和(自身を除く): 598241520

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, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1489, 1620, 1728, 1920, 1944, 2160, 2430, 2592, 2880, 2978, 3240, 3456, 3888, 4320, 4467, 4860, 5184, 5760, 5956, 6480, 7445, 7776, 8640, 8934, 9720, 10368, 11912, 12960, 13401, 14890, 15552, 17280, 17868, 19440, 22335, 23824, 25920, 26802, 29780, 31104, 35736, 38880, 40203, 44670, 47648, 51840, 53604, 59560, 67005, 71472, 77760, 80406, 89340, 95296, 107208, 119120, 120609, 134010, 142944, 155520, 160812, 178680, 190592, 201015, 214416, 238240, 241218, 268020, 285888, 321624, 357360, 361827, 402030, 428832, 476480, 482436, 536040, 571776, 603045, 643248, 714720, 723654, 804060, 857664, 952960, 964872, 1072080, 1206090, 1286496, 1429440, 1447308, 1608120, 1715328, 1809135, 1929744, 2144160, 2412180, 2572992, 2858880, 2894616, 3216240, 3618270, 3859488, 4288320, 4824360, 5145984, 5789232, 6432480, 7236540, 7718976, 8576640, 9648720, 11578464, 12864960, 14473080, 15437952, 19297440, 23156928, 25729920, 28946160, 38594880, 46313856, 57892320, 77189760, 115784640, 231569280]

約数ペア:

[(1, 231569280), (2, 115784640), (3, 77189760), (4, 57892320), (5, 46313856), (6, 38594880), (8, 28946160), (9, 25729920), (10, 23156928), (12, 19297440), (15, 15437952), (16, 14473080), (18, 12864960), (20, 11578464), (24, 9648720), (27, 8576640), (30, 7718976), (32, 7236540), (36, 6432480), (40, 5789232), (45, 5145984), (48, 4824360), (54, 4288320), (60, 3859488), (64, 3618270), (72, 3216240), (80, 2894616), (81, 2858880), (90, 2572992), (96, 2412180), (108, 2144160), (120, 1929744), (128, 1809135), (135, 1715328), (144, 1608120), (160, 1447308), (162, 1429440), (180, 1286496), (192, 1206090), (216, 1072080), (240, 964872), (243, 952960), (270, 857664), (288, 804060), (320, 723654), (324, 714720), (360, 643248), (384, 603045), (405, 571776), (432, 536040), (480, 482436), (486, 476480), (540, 428832), (576, 402030), (640, 361827), (648, 357360), (720, 321624), (810, 285888), (864, 268020), (960, 241218), (972, 238240), (1080, 214416), (1152, 201015), (1215, 190592), (1296, 178680), (1440, 160812), (1489, 155520), (1620, 142944), (1728, 134010), (1920, 120609), (1944, 119120), (2160, 107208), (2430, 95296), (2592, 89340), (2880, 80406), (2978, 77760), (3240, 71472), (3456, 67005), (3888, 59560), (4320, 53604), (4467, 51840), (4860, 47648), (5184, 44670), (5760, 40203), (5956, 38880), (6480, 35736), (7445, 31104), (7776, 29780), (8640, 26802), (8934, 25920), (9720, 23824), (10368, 22335), (11912, 19440), (12960, 17868), (13401, 17280), (14890, 15552)]