290407680

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{2801}}^1$

素因数の和:2834

約数の個数: 180

約数和(自身を含む): 1039502772

約数和(自身を除く): 749095092

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2801, 2880, 3240, 3456, 3840, 4320, 5184, 5602, 5760, 6480, 6912, 8403, 8640, 10368, 11204, 11520, 12960, 14005, 16806, 17280, 20736, 22408, 25209, 25920, 28010, 33612, 34560, 42015, 44816, 50418, 51840, 56020, 67224, 75627, 84030, 89632, 100836, 103680, 112040, 126045, 134448, 151254, 168060, 179264, 201672, 224080, 226881, 252090, 268896, 302508, 336120, 358528, 378135, 403344, 448160, 453762, 504180, 537792, 605016, 672240, 717056, 756270, 806688, 896320, 907524, 1008360, 1075584, 1134405, 1210032, 1344480, 1512540, 1613376, 1792640, 1815048, 2016720, 2151168, 2268810, 2420064, 2688960, 3025080, 3226752, 3585280, 3630096, 4033440, 4537620, 4840128, 5377920, 6050160, 6453504, 7260192, 8066880, 9075240, 9680256, 10755840, 12100320, 14520384, 16133760, 18150480, 19360512, 24200640, 29040768, 32267520, 36300960, 48401280, 58081536, 72601920, 96802560, 145203840, 290407680]

約数ペア:

[(1, 290407680), (2, 145203840), (3, 96802560), (4, 72601920), (5, 58081536), (6, 48401280), (8, 36300960), (9, 32267520), (10, 29040768), (12, 24200640), (15, 19360512), (16, 18150480), (18, 16133760), (20, 14520384), (24, 12100320), (27, 10755840), (30, 9680256), (32, 9075240), (36, 8066880), (40, 7260192), (45, 6453504), (48, 6050160), (54, 5377920), (60, 4840128), (64, 4537620), (72, 4033440), (80, 3630096), (81, 3585280), (90, 3226752), (96, 3025080), (108, 2688960), (120, 2420064), (128, 2268810), (135, 2151168), (144, 2016720), (160, 1815048), (162, 1792640), (180, 1613376), (192, 1512540), (216, 1344480), (240, 1210032), (256, 1134405), (270, 1075584), (288, 1008360), (320, 907524), (324, 896320), (360, 806688), (384, 756270), (405, 717056), (432, 672240), (480, 605016), (540, 537792), (576, 504180), (640, 453762), (648, 448160), (720, 403344), (768, 378135), (810, 358528), (864, 336120), (960, 302508), (1080, 268896), (1152, 252090), (1280, 226881), (1296, 224080), (1440, 201672), (1620, 179264), (1728, 168060), (1920, 151254), (2160, 134448), (2304, 126045), (2592, 112040), (2801, 103680), (2880, 100836), (3240, 89632), (3456, 84030), (3840, 75627), (4320, 67224), (5184, 56020), (5602, 51840), (5760, 50418), (6480, 44816), (6912, 42015), (8403, 34560), (8640, 33612), (10368, 28010), (11204, 25920), (11520, 25209), (12960, 22408), (14005, 20736), (16806, 17280)]