191231280

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{1093}}^1$

素因数の和:1127

約数の個数: 160

約数和(自身を含む): 667427520

約数和(自身を除く): 476196240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1093, 1215, 1296, 1458, 1620, 1944, 2160, 2186, 2187, 2430, 2916, 3240, 3279, 3645, 3888, 4372, 4374, 4860, 5465, 5832, 6480, 6558, 7290, 8744, 8748, 9720, 9837, 10930, 10935, 11664, 13116, 14580, 16395, 17488, 17496, 19440, 19674, 21860, 21870, 26232, 29160, 29511, 32790, 34992, 39348, 43720, 43740, 49185, 52464, 58320, 59022, 65580, 78696, 87440, 87480, 88533, 98370, 118044, 131160, 147555, 157392, 174960, 177066, 196740, 236088, 262320, 265599, 295110, 354132, 393480, 442665, 472176, 531198, 590220, 708264, 786960, 796797, 885330, 1062396, 1180440, 1327995, 1416528, 1593594, 1770660, 2124792, 2360880, 2390391, 2655990, 3187188, 3541320, 3983985, 4249584, 4780782, 5311980, 6374376, 7082640, 7967970, 9561564, 10623960, 11951955, 12748752, 15935940, 19123128, 21247920, 23903910, 31871880, 38246256, 47807820, 63743760, 95615640, 191231280]

約数ペア:

[(1, 191231280), (2, 95615640), (3, 63743760), (4, 47807820), (5, 38246256), (6, 31871880), (8, 23903910), (9, 21247920), (10, 19123128), (12, 15935940), (15, 12748752), (16, 11951955), (18, 10623960), (20, 9561564), (24, 7967970), (27, 7082640), (30, 6374376), (36, 5311980), (40, 4780782), (45, 4249584), (48, 3983985), (54, 3541320), (60, 3187188), (72, 2655990), (80, 2390391), (81, 2360880), (90, 2124792), (108, 1770660), (120, 1593594), (135, 1416528), (144, 1327995), (162, 1180440), (180, 1062396), (216, 885330), (240, 796797), (243, 786960), (270, 708264), (324, 590220), (360, 531198), (405, 472176), (432, 442665), (486, 393480), (540, 354132), (648, 295110), (720, 265599), (729, 262320), (810, 236088), (972, 196740), (1080, 177066), (1093, 174960), (1215, 157392), (1296, 147555), (1458, 131160), (1620, 118044), (1944, 98370), (2160, 88533), (2186, 87480), (2187, 87440), (2430, 78696), (2916, 65580), (3240, 59022), (3279, 58320), (3645, 52464), (3888, 49185), (4372, 43740), (4374, 43720), (4860, 39348), (5465, 34992), (5832, 32790), (6480, 29511), (6558, 29160), (7290, 26232), (8744, 21870), (8748, 21860), (9720, 19674), (9837, 19440), (10930, 17496), (10935, 17488), (11664, 16395), (13116, 14580)]