171791280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{8837}}^1$

素因数の和:8865

約数の個数: 120

約数和(自身を含む): 598367952

約数和(自身を除く): 426576672

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, 8837, 9720, 17674, 19440, 26511, 35348, 44185, 53022, 70696, 79533, 88370, 106044, 132555, 141392, 159066, 176740, 212088, 238599, 265110, 318132, 353480, 397665, 424176, 477198, 530220, 636264, 706960, 715797, 795330, 954396, 1060440, 1192995, 1272528, 1431594, 1590660, 1908792, 2120880, 2147391, 2385990, 2863188, 3181320, 3578985, 3817584, 4294782, 4771980, 5726376, 6362640, 7157970, 8589564, 9543960, 10736955, 11452752, 14315940, 17179128, 19087920, 21473910, 28631880, 34358256, 42947820, 57263760, 85895640, 171791280]

約数ペア:

[(1, 171791280), (2, 85895640), (3, 57263760), (4, 42947820), (5, 34358256), (6, 28631880), (8, 21473910), (9, 19087920), (10, 17179128), (12, 14315940), (15, 11452752), (16, 10736955), (18, 9543960), (20, 8589564), (24, 7157970), (27, 6362640), (30, 5726376), (36, 4771980), (40, 4294782), (45, 3817584), (48, 3578985), (54, 3181320), (60, 2863188), (72, 2385990), (80, 2147391), (81, 2120880), (90, 1908792), (108, 1590660), (120, 1431594), (135, 1272528), (144, 1192995), (162, 1060440), (180, 954396), (216, 795330), (240, 715797), (243, 706960), (270, 636264), (324, 530220), (360, 477198), (405, 424176), (432, 397665), (486, 353480), (540, 318132), (648, 265110), (720, 238599), (810, 212088), (972, 176740), (1080, 159066), (1215, 141392), (1296, 132555), (1620, 106044), (1944, 88370), (2160, 79533), (2430, 70696), (3240, 53022), (3888, 44185), (4860, 35348), (6480, 26511), (8837, 19440), (9720, 17674)]