254888640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{29501}}^1$

素因数の和:29527

約数の個数: 112

約数和(自身を含む): 899220960

約数和(自身を除く): 644332320

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, 29501, 59002, 88503, 118004, 147505, 177006, 236008, 265509, 295010, 354012, 442515, 472016, 531018, 590020, 708024, 796527, 885030, 944032, 1062036, 1180040, 1327545, 1416048, 1593054, 1770060, 1888064, 2124072, 2360080, 2655090, 2832096, 3186108, 3540120, 3982635, 4248144, 4720160, 5310180, 5664192, 6372216, 7080240, 7965270, 8496288, 9440320, 10620360, 12744432, 14160480, 15930540, 16992576, 21240720, 25488864, 28320960, 31861080, 42481440, 50977728, 63722160, 84962880, 127444320, 254888640]

約数ペア:

[(1, 254888640), (2, 127444320), (3, 84962880), (4, 63722160), (5, 50977728), (6, 42481440), (8, 31861080), (9, 28320960), (10, 25488864), (12, 21240720), (15, 16992576), (16, 15930540), (18, 14160480), (20, 12744432), (24, 10620360), (27, 9440320), (30, 8496288), (32, 7965270), (36, 7080240), (40, 6372216), (45, 5664192), (48, 5310180), (54, 4720160), (60, 4248144), (64, 3982635), (72, 3540120), (80, 3186108), (90, 2832096), (96, 2655090), (108, 2360080), (120, 2124072), (135, 1888064), (144, 1770060), (160, 1593054), (180, 1416048), (192, 1327545), (216, 1180040), (240, 1062036), (270, 944032), (288, 885030), (320, 796527), (360, 708024), (432, 590020), (480, 531018), (540, 472016), (576, 442515), (720, 354012), (864, 295010), (960, 265509), (1080, 236008), (1440, 177006), (1728, 147505), (2160, 118004), (2880, 88503), (4320, 59002), (8640, 29501)]