238292640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1303}}^1$

素因数の和:1451

約数の個数: 144

約数和(自身を含む): 820205568

約数和(自身を除く): 581912928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 720, 762, 1016, 1143, 1270, 1303, 1440, 1524, 1905, 2032, 2286, 2540, 2606, 3048, 3810, 3909, 4064, 4572, 5080, 5212, 5715, 6096, 6515, 7620, 7818, 9144, 10160, 10424, 11430, 11727, 12192, 13030, 15240, 15636, 18288, 19545, 20320, 20848, 22860, 23454, 26060, 30480, 31272, 36576, 39090, 41696, 45720, 46908, 52120, 58635, 60960, 62544, 78180, 91440, 93816, 104240, 117270, 125088, 156360, 165481, 182880, 187632, 208480, 234540, 312720, 330962, 375264, 469080, 496443, 625440, 661924, 827405, 938160, 992886, 1323848, 1489329, 1654810, 1876320, 1985772, 2482215, 2647696, 2978658, 3309620, 3971544, 4964430, 5295392, 5957316, 6619240, 7446645, 7943088, 9928860, 11914632, 13238480, 14893290, 15886176, 19857720, 23829264, 26476960, 29786580, 39715440, 47658528, 59573160, 79430880, 119146320, 238292640]

約数ペア:

[(1, 238292640), (2, 119146320), (3, 79430880), (4, 59573160), (5, 47658528), (6, 39715440), (8, 29786580), (9, 26476960), (10, 23829264), (12, 19857720), (15, 15886176), (16, 14893290), (18, 13238480), (20, 11914632), (24, 9928860), (30, 7943088), (32, 7446645), (36, 6619240), (40, 5957316), (45, 5295392), (48, 4964430), (60, 3971544), (72, 3309620), (80, 2978658), (90, 2647696), (96, 2482215), (120, 1985772), (127, 1876320), (144, 1654810), (160, 1489329), (180, 1323848), (240, 992886), (254, 938160), (288, 827405), (360, 661924), (381, 625440), (480, 496443), (508, 469080), (635, 375264), (720, 330962), (762, 312720), (1016, 234540), (1143, 208480), (1270, 187632), (1303, 182880), (1440, 165481), (1524, 156360), (1905, 125088), (2032, 117270), (2286, 104240), (2540, 93816), (2606, 91440), (3048, 78180), (3810, 62544), (3909, 60960), (4064, 58635), (4572, 52120), (5080, 46908), (5212, 45720), (5715, 41696), (6096, 39090), (6515, 36576), (7620, 31272), (7818, 30480), (9144, 26060), (10160, 23454), (10424, 22860), (11430, 20848), (11727, 20320), (12192, 19545), (13030, 18288), (15240, 15636)]