1619831520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{124987}}^1$

素因数の和:125014

約数の個数: 120

約数和(自身を含む): 5716701144

約数和(自身を除く): 4096869624

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, 12960, 124987, 249974, 374961, 499948, 624935, 749922, 999896, 1124883, 1249870, 1499844, 1874805, 1999792, 2249766, 2499740, 2999688, 3374649, 3749610, 3999584, 4499532, 4999480, 5624415, 5999376, 6749298, 7499220, 8999064, 9998960, 10123947, 11248830, 11998752, 13498596, 14998440, 16873245, 17998128, 19997920, 20247894, 22497660, 26997192, 29996880, 33746490, 35996256, 40495788, 44995320, 50619735, 53994384, 59993760, 67492980, 80991576, 89990640, 101239470, 107988768, 134985960, 161983152, 179981280, 202478940, 269971920, 323966304, 404957880, 539943840, 809915760, 1619831520]

約数ペア:

[(1, 1619831520), (2, 809915760), (3, 539943840), (4, 404957880), (5, 323966304), (6, 269971920), (8, 202478940), (9, 179981280), (10, 161983152), (12, 134985960), (15, 107988768), (16, 101239470), (18, 89990640), (20, 80991576), (24, 67492980), (27, 59993760), (30, 53994384), (32, 50619735), (36, 44995320), (40, 40495788), (45, 35996256), (48, 33746490), (54, 29996880), (60, 26997192), (72, 22497660), (80, 20247894), (81, 19997920), (90, 17998128), (96, 16873245), (108, 14998440), (120, 13498596), (135, 11998752), (144, 11248830), (160, 10123947), (162, 9998960), (180, 8999064), (216, 7499220), (240, 6749298), (270, 5999376), (288, 5624415), (324, 4999480), (360, 4499532), (405, 3999584), (432, 3749610), (480, 3374649), (540, 2999688), (648, 2499740), (720, 2249766), (810, 1999792), (864, 1874805), (1080, 1499844), (1296, 1249870), (1440, 1124883), (1620, 999896), (2160, 749922), (2592, 624935), (3240, 499948), (4320, 374961), (6480, 249974), (12960, 124987)]