238013280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{165287}}^1$

素因数の和:165308

約数の個数: 72

約数和(自身を含む): 812225232

約数和(自身を除く): 574211952

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, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 165287, 330574, 495861, 661148, 826435, 991722, 1322296, 1487583, 1652870, 1983444, 2479305, 2644592, 2975166, 3305740, 3966888, 4958610, 5289184, 5950332, 6611480, 7437915, 7933776, 9917220, 11900664, 13222960, 14875830, 15867552, 19834440, 23801328, 26445920, 29751660, 39668880, 47602656, 59503320, 79337760, 119006640, 238013280]

約数ペア:

[(1, 238013280), (2, 119006640), (3, 79337760), (4, 59503320), (5, 47602656), (6, 39668880), (8, 29751660), (9, 26445920), (10, 23801328), (12, 19834440), (15, 15867552), (16, 14875830), (18, 13222960), (20, 11900664), (24, 9917220), (30, 7933776), (32, 7437915), (36, 6611480), (40, 5950332), (45, 5289184), (48, 4958610), (60, 3966888), (72, 3305740), (80, 2975166), (90, 2644592), (96, 2479305), (120, 1983444), (144, 1652870), (160, 1487583), (180, 1322296), (240, 991722), (288, 826435), (360, 661148), (480, 495861), (720, 330574), (1440, 165287)]