262788720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2221}}^1$

素因数の和:2283

約数の個数: 160

約数和(自身を含む): 892710720

約数和(自身を除く): 629922000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 34, 40, 48, 51, 58, 60, 68, 80, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 240, 255, 272, 290, 340, 348, 408, 435, 464, 493, 510, 580, 680, 696, 816, 870, 986, 1020, 1160, 1360, 1392, 1479, 1740, 1972, 2040, 2221, 2320, 2465, 2958, 3480, 3944, 4080, 4442, 4930, 5916, 6663, 6960, 7395, 7888, 8884, 9860, 11105, 11832, 13326, 14790, 17768, 19720, 22210, 23664, 26652, 29580, 33315, 35536, 37757, 39440, 44420, 53304, 59160, 64409, 66630, 75514, 88840, 106608, 113271, 118320, 128818, 133260, 151028, 177680, 188785, 193227, 226542, 257636, 266520, 302056, 322045, 377570, 386454, 453084, 515272, 533040, 566355, 604112, 644090, 755140, 772908, 906168, 966135, 1030544, 1094953, 1132710, 1288180, 1510280, 1545816, 1812336, 1932270, 2189906, 2265420, 2576360, 3020560, 3091632, 3284859, 3864540, 4379812, 4530840, 5152720, 5474765, 6569718, 7729080, 8759624, 9061680, 10949530, 13139436, 15458160, 16424295, 17519248, 21899060, 26278872, 32848590, 43798120, 52557744, 65697180, 87596240, 131394360, 262788720]

約数ペア:

[(1, 262788720), (2, 131394360), (3, 87596240), (4, 65697180), (5, 52557744), (6, 43798120), (8, 32848590), (10, 26278872), (12, 21899060), (15, 17519248), (16, 16424295), (17, 15458160), (20, 13139436), (24, 10949530), (29, 9061680), (30, 8759624), (34, 7729080), (40, 6569718), (48, 5474765), (51, 5152720), (58, 4530840), (60, 4379812), (68, 3864540), (80, 3284859), (85, 3091632), (87, 3020560), (102, 2576360), (116, 2265420), (120, 2189906), (136, 1932270), (145, 1812336), (170, 1545816), (174, 1510280), (204, 1288180), (232, 1132710), (240, 1094953), (255, 1030544), (272, 966135), (290, 906168), (340, 772908), (348, 755140), (408, 644090), (435, 604112), (464, 566355), (493, 533040), (510, 515272), (580, 453084), (680, 386454), (696, 377570), (816, 322045), (870, 302056), (986, 266520), (1020, 257636), (1160, 226542), (1360, 193227), (1392, 188785), (1479, 177680), (1740, 151028), (1972, 133260), (2040, 128818), (2221, 118320), (2320, 113271), (2465, 106608), (2958, 88840), (3480, 75514), (3944, 66630), (4080, 64409), (4442, 59160), (4930, 53304), (5916, 44420), (6663, 39440), (6960, 37757), (7395, 35536), (7888, 33315), (8884, 29580), (9860, 26652), (11105, 23664), (11832, 22210), (13326, 19720), (14790, 17768)]