388061280

素因数分解:

$2^5\times 3^7\times 5^1\times {\mathrm{1109}}^1$

素因数の和:1145

約数の個数: 192

約数和(自身を含む): 1376222400

約数和(自身を除く): 988161120

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1109, 1215, 1296, 1440, 1458, 1620, 1944, 2160, 2187, 2218, 2430, 2592, 2916, 3240, 3327, 3645, 3888, 4320, 4374, 4436, 4860, 5545, 5832, 6480, 6654, 7290, 7776, 8748, 8872, 9720, 9981, 10935, 11090, 11664, 12960, 13308, 14580, 16635, 17496, 17744, 19440, 19962, 21870, 22180, 23328, 26616, 29160, 29943, 33270, 34992, 35488, 38880, 39924, 43740, 44360, 49905, 53232, 58320, 59886, 66540, 69984, 79848, 87480, 88720, 89829, 99810, 106464, 116640, 119772, 133080, 149715, 159696, 174960, 177440, 179658, 199620, 239544, 266160, 269487, 299430, 319392, 349920, 359316, 399240, 449145, 479088, 532320, 538974, 598860, 718632, 798480, 808461, 898290, 958176, 1077948, 1197720, 1347435, 1437264, 1596960, 1616922, 1796580, 2155896, 2395440, 2425383, 2694870, 2874528, 3233844, 3593160, 4042305, 4311792, 4790880, 4850766, 5389740, 6467688, 7186320, 8084610, 8623584, 9701532, 10779480, 12126915, 12935376, 14372640, 16169220, 19403064, 21558960, 24253830, 25870752, 32338440, 38806128, 43117920, 48507660, 64676880, 77612256, 97015320, 129353760, 194030640, 388061280]

約数ペア:

[(1, 388061280), (2, 194030640), (3, 129353760), (4, 97015320), (5, 77612256), (6, 64676880), (8, 48507660), (9, 43117920), (10, 38806128), (12, 32338440), (15, 25870752), (16, 24253830), (18, 21558960), (20, 19403064), (24, 16169220), (27, 14372640), (30, 12935376), (32, 12126915), (36, 10779480), (40, 9701532), (45, 8623584), (48, 8084610), (54, 7186320), (60, 6467688), (72, 5389740), (80, 4850766), (81, 4790880), (90, 4311792), (96, 4042305), (108, 3593160), (120, 3233844), (135, 2874528), (144, 2694870), (160, 2425383), (162, 2395440), (180, 2155896), (216, 1796580), (240, 1616922), (243, 1596960), (270, 1437264), (288, 1347435), (324, 1197720), (360, 1077948), (405, 958176), (432, 898290), (480, 808461), (486, 798480), (540, 718632), (648, 598860), (720, 538974), (729, 532320), (810, 479088), (864, 449145), (972, 399240), (1080, 359316), (1109, 349920), (1215, 319392), (1296, 299430), (1440, 269487), (1458, 266160), (1620, 239544), (1944, 199620), (2160, 179658), (2187, 177440), (2218, 174960), (2430, 159696), (2592, 149715), (2916, 133080), (3240, 119772), (3327, 116640), (3645, 106464), (3888, 99810), (4320, 89829), (4374, 88720), (4436, 87480), (4860, 79848), (5545, 69984), (5832, 66540), (6480, 59886), (6654, 58320), (7290, 53232), (7776, 49905), (8748, 44360), (8872, 43740), (9720, 39924), (9981, 38880), (10935, 35488), (11090, 34992), (11664, 33270), (12960, 29943), (13308, 29160), (14580, 26616), (16635, 23328), (17496, 22180), (17744, 21870), (19440, 19962)]