254242560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:511

約数の個数: 288

約数和(自身を含む): 956003328

約数和(自身を除く): 701760768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 128, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 220, 240, 256, 260, 264, 286, 312, 320, 330, 352, 384, 390, 416, 429, 440, 463, 480, 520, 528, 572, 624, 640, 660, 704, 715, 768, 780, 832, 858, 880, 926, 960, 1040, 1056, 1144, 1248, 1280, 1320, 1389, 1408, 1430, 1560, 1664, 1716, 1760, 1852, 1920, 2080, 2112, 2145, 2288, 2315, 2496, 2640, 2778, 2816, 2860, 3120, 3328, 3432, 3520, 3704, 3840, 4160, 4224, 4290, 4576, 4630, 4992, 5093, 5280, 5556, 5720, 6019, 6240, 6864, 6945, 7040, 7408, 8320, 8448, 8580, 9152, 9260, 9984, 10186, 10560, 11112, 11440, 12038, 12480, 13728, 13890, 14080, 14816, 15279, 16640, 17160, 18057, 18304, 18520, 20372, 21120, 22224, 22880, 24076, 24960, 25465, 27456, 27780, 29632, 30095, 30558, 34320, 36114, 36608, 37040, 40744, 42240, 44448, 45760, 48152, 49920, 50930, 54912, 55560, 59264, 60190, 61116, 66209, 68640, 72228, 74080, 76395, 81488, 88896, 90285, 91520, 96304, 101860, 109824, 111120, 118528, 120380, 122232, 132418, 137280, 144456, 148160, 152790, 162976, 177792, 180570, 183040, 192608, 198627, 203720, 222240, 240760, 244464, 264836, 274560, 288912, 296320, 305580, 325952, 331045, 355584, 361140, 385216, 397254, 407440, 444480, 481520, 488928, 529672, 549120, 577824, 592640, 611160, 651904, 662090, 722280, 770432, 794508, 814880, 888960, 963040, 977856, 993135, 1059344, 1155648, 1222320, 1303808, 1324180, 1444560, 1540864, 1589016, 1629760, 1777920, 1926080, 1955712, 1986270, 2118688, 2311296, 2444640, 2648360, 2889120, 3178032, 3259520, 3852160, 3911424, 3972540, 4237376, 4622592, 4889280, 5296720, 5778240, 6356064, 6519040, 7704320, 7945080, 8474752, 9778560, 10593440, 11556480, 12712128, 15890160, 16949504, 19557120, 21186880, 23112960, 25424256, 31780320, 42373760, 50848512, 63560640, 84747520, 127121280, 254242560]

約数ペア:

[(1, 254242560), (2, 127121280), (3, 84747520), (4, 63560640), (5, 50848512), (6, 42373760), (8, 31780320), (10, 25424256), (11, 23112960), (12, 21186880), (13, 19557120), (15, 16949504), (16, 15890160), (20, 12712128), (22, 11556480), (24, 10593440), (26, 9778560), (30, 8474752), (32, 7945080), (33, 7704320), (39, 6519040), (40, 6356064), (44, 5778240), (48, 5296720), (52, 4889280), (55, 4622592), (60, 4237376), (64, 3972540), (65, 3911424), (66, 3852160), (78, 3259520), (80, 3178032), (88, 2889120), (96, 2648360), (104, 2444640), (110, 2311296), (120, 2118688), (128, 1986270), (130, 1955712), (132, 1926080), (143, 1777920), (156, 1629760), (160, 1589016), (165, 1540864), (176, 1444560), (192, 1324180), (195, 1303808), (208, 1222320), (220, 1155648), (240, 1059344), (256, 993135), (260, 977856), (264, 963040), (286, 888960), (312, 814880), (320, 794508), (330, 770432), (352, 722280), (384, 662090), (390, 651904), (416, 611160), (429, 592640), (440, 577824), (463, 549120), (480, 529672), (520, 488928), (528, 481520), (572, 444480), (624, 407440), (640, 397254), (660, 385216), (704, 361140), (715, 355584), (768, 331045), (780, 325952), (832, 305580), (858, 296320), (880, 288912), (926, 274560), (960, 264836), (1040, 244464), (1056, 240760), (1144, 222240), (1248, 203720), (1280, 198627), (1320, 192608), (1389, 183040), (1408, 180570), (1430, 177792), (1560, 162976), (1664, 152790), (1716, 148160), (1760, 144456), (1852, 137280), (1920, 132418), (2080, 122232), (2112, 120380), (2145, 118528), (2288, 111120), (2315, 109824), (2496, 101860), (2640, 96304), (2778, 91520), (2816, 90285), (2860, 88896), (3120, 81488), (3328, 76395), (3432, 74080), (3520, 72228), (3704, 68640), (3840, 66209), (4160, 61116), (4224, 60190), (4290, 59264), (4576, 55560), (4630, 54912), (4992, 50930), (5093, 49920), (5280, 48152), (5556, 45760), (5720, 44448), (6019, 42240), (6240, 40744), (6864, 37040), (6945, 36608), (7040, 36114), (7408, 34320), (8320, 30558), (8448, 30095), (8580, 29632), (9152, 27780), (9260, 27456), (9984, 25465), (10186, 24960), (10560, 24076), (11112, 22880), (11440, 22224), (12038, 21120), (12480, 20372), (13728, 18520), (13890, 18304), (14080, 18057), (14816, 17160), (15279, 16640)]