155273760

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11981}}^1$

素因数の和:12008

約数の個数: 120

約数和(自身を含む): 548032716

約数和(自身を除く): 392758956

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, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 11981, 12960, 23962, 35943, 47924, 59905, 71886, 95848, 107829, 119810, 143772, 179715, 191696, 215658, 239620, 287544, 323487, 359430, 383392, 431316, 479240, 539145, 575088, 646974, 718860, 862632, 958480, 970461, 1078290, 1150176, 1293948, 1437720, 1617435, 1725264, 1916960, 1940922, 2156580, 2587896, 2875440, 3234870, 3450528, 3881844, 4313160, 4852305, 5175792, 5750880, 6469740, 7763688, 8626320, 9704610, 10351584, 12939480, 15527376, 17252640, 19409220, 25878960, 31054752, 38818440, 51757920, 77636880, 155273760]

約数ペア:

[(1, 155273760), (2, 77636880), (3, 51757920), (4, 38818440), (5, 31054752), (6, 25878960), (8, 19409220), (9, 17252640), (10, 15527376), (12, 12939480), (15, 10351584), (16, 9704610), (18, 8626320), (20, 7763688), (24, 6469740), (27, 5750880), (30, 5175792), (32, 4852305), (36, 4313160), (40, 3881844), (45, 3450528), (48, 3234870), (54, 2875440), (60, 2587896), (72, 2156580), (80, 1940922), (81, 1916960), (90, 1725264), (96, 1617435), (108, 1437720), (120, 1293948), (135, 1150176), (144, 1078290), (160, 970461), (162, 958480), (180, 862632), (216, 718860), (240, 646974), (270, 575088), (288, 539145), (324, 479240), (360, 431316), (405, 383392), (432, 359430), (480, 323487), (540, 287544), (648, 239620), (720, 215658), (810, 191696), (864, 179715), (1080, 143772), (1296, 119810), (1440, 107829), (1620, 95848), (2160, 71886), (2592, 59905), (3240, 47924), (4320, 35943), (6480, 23962), (11981, 12960)]