15890897520

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{817433}}^1$

素因数の和:817461

約数の個数: 120

約数和(自身を含む): 55343551536

約数和(自身を除く): 39452654016

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, 19440, 817433, 1634866, 2452299, 3269732, 4087165, 4904598, 6539464, 7356897, 8174330, 9809196, 12261495, 13078928, 14713794, 16348660, 19618392, 22070691, 24522990, 29427588, 32697320, 36784485, 39236784, 44141382, 49045980, 58855176, 65394640, 66212073, 73568970, 88282764, 98091960, 110353455, 117710352, 132424146, 147137940, 176565528, 196183920, 198636219, 220706910, 264848292, 294275880, 331060365, 353131056, 397272438, 441413820, 529696584, 588551760, 662120730, 794544876, 882827640, 993181095, 1059393168, 1324241460, 1589089752, 1765655280, 1986362190, 2648482920, 3178179504, 3972724380, 5296965840, 7945448760, 15890897520]

約数ペア:

[(1, 15890897520), (2, 7945448760), (3, 5296965840), (4, 3972724380), (5, 3178179504), (6, 2648482920), (8, 1986362190), (9, 1765655280), (10, 1589089752), (12, 1324241460), (15, 1059393168), (16, 993181095), (18, 882827640), (20, 794544876), (24, 662120730), (27, 588551760), (30, 529696584), (36, 441413820), (40, 397272438), (45, 353131056), (48, 331060365), (54, 294275880), (60, 264848292), (72, 220706910), (80, 198636219), (81, 196183920), (90, 176565528), (108, 147137940), (120, 132424146), (135, 117710352), (144, 110353455), (162, 98091960), (180, 88282764), (216, 73568970), (240, 66212073), (243, 65394640), (270, 58855176), (324, 49045980), (360, 44141382), (405, 39236784), (432, 36784485), (486, 32697320), (540, 29427588), (648, 24522990), (720, 22070691), (810, 19618392), (972, 16348660), (1080, 14713794), (1215, 13078928), (1296, 12261495), (1620, 9809196), (1944, 8174330), (2160, 7356897), (2430, 6539464), (3240, 4904598), (3888, 4087165), (4860, 3269732), (6480, 2452299), (9720, 1634866), (19440, 817433)]