531731520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{61543}}^1$

素因数の和:61569

約数の個数: 112

約数和(自身を含む): 1875861120

約数和(自身を除く): 1344129600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 61543, 123086, 184629, 246172, 307715, 369258, 492344, 553887, 615430, 738516, 923145, 984688, 1107774, 1230860, 1477032, 1661661, 1846290, 1969376, 2215548, 2461720, 2769435, 2954064, 3323322, 3692580, 3938752, 4431096, 4923440, 5538870, 5908128, 6646644, 7385160, 8308305, 8862192, 9846880, 11077740, 11816256, 13293288, 14770320, 16616610, 17724384, 19693760, 22155480, 26586576, 29540640, 33233220, 35448768, 44310960, 53173152, 59081280, 66466440, 88621920, 106346304, 132932880, 177243840, 265865760, 531731520]

約数ペア:

[(1, 531731520), (2, 265865760), (3, 177243840), (4, 132932880), (5, 106346304), (6, 88621920), (8, 66466440), (9, 59081280), (10, 53173152), (12, 44310960), (15, 35448768), (16, 33233220), (18, 29540640), (20, 26586576), (24, 22155480), (27, 19693760), (30, 17724384), (32, 16616610), (36, 14770320), (40, 13293288), (45, 11816256), (48, 11077740), (54, 9846880), (60, 8862192), (64, 8308305), (72, 7385160), (80, 6646644), (90, 5908128), (96, 5538870), (108, 4923440), (120, 4431096), (135, 3938752), (144, 3692580), (160, 3323322), (180, 2954064), (192, 2769435), (216, 2461720), (240, 2215548), (270, 1969376), (288, 1846290), (320, 1661661), (360, 1477032), (432, 1230860), (480, 1107774), (540, 984688), (576, 923145), (720, 738516), (864, 615430), (960, 553887), (1080, 492344), (1440, 369258), (1728, 307715), (2160, 246172), (2880, 184629), (4320, 123086), (8640, 61543)]