259271280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13337}}^1$

素因数の和:13365

約数の個数: 120

約数和(自身を含む): 903035952

約数和(自身を除く): 643764672

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, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 13337, 19440, 26674, 40011, 53348, 66685, 80022, 106696, 120033, 133370, 160044, 200055, 213392, 240066, 266740, 320088, 360099, 400110, 480132, 533480, 600165, 640176, 720198, 800220, 960264, 1066960, 1080297, 1200330, 1440396, 1600440, 1800495, 1920528, 2160594, 2400660, 2880792, 3200880, 3240891, 3600990, 4321188, 4801320, 5401485, 5761584, 6481782, 7201980, 8642376, 9602640, 10802970, 12963564, 14403960, 16204455, 17284752, 21605940, 25927128, 28807920, 32408910, 43211880, 51854256, 64817820, 86423760, 129635640, 259271280]

約数ペア:

[(1, 259271280), (2, 129635640), (3, 86423760), (4, 64817820), (5, 51854256), (6, 43211880), (8, 32408910), (9, 28807920), (10, 25927128), (12, 21605940), (15, 17284752), (16, 16204455), (18, 14403960), (20, 12963564), (24, 10802970), (27, 9602640), (30, 8642376), (36, 7201980), (40, 6481782), (45, 5761584), (48, 5401485), (54, 4801320), (60, 4321188), (72, 3600990), (80, 3240891), (81, 3200880), (90, 2880792), (108, 2400660), (120, 2160594), (135, 1920528), (144, 1800495), (162, 1600440), (180, 1440396), (216, 1200330), (240, 1080297), (243, 1066960), (270, 960264), (324, 800220), (360, 720198), (405, 640176), (432, 600165), (486, 533480), (540, 480132), (648, 400110), (720, 360099), (810, 320088), (972, 266740), (1080, 240066), (1215, 213392), (1296, 200055), (1620, 160044), (1944, 133370), (2160, 120033), (2430, 106696), (3240, 80022), (3888, 66685), (4860, 53348), (6480, 40011), (9720, 26674), (13337, 19440)]