1778561280

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1054

約数の個数: 288

約数和(自身を含む): 6437128320

約数和(自身を除く): 4658567040

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, 53, 54, 60, 64, 72, 80, 90, 96, 106, 108, 120, 128, 135, 144, 159, 160, 180, 192, 212, 216, 240, 256, 265, 270, 288, 318, 320, 360, 384, 424, 432, 477, 480, 530, 540, 576, 636, 640, 720, 768, 795, 848, 864, 954, 960, 971, 1060, 1080, 1152, 1272, 1280, 1431, 1440, 1590, 1696, 1728, 1908, 1920, 1942, 2120, 2160, 2304, 2385, 2544, 2862, 2880, 2913, 3180, 3392, 3456, 3816, 3840, 3884, 4240, 4320, 4770, 4855, 5088, 5724, 5760, 5826, 6360, 6784, 6912, 7155, 7632, 7768, 8480, 8640, 8739, 9540, 9710, 10176, 11448, 11520, 11652, 12720, 13568, 14310, 14565, 15264, 15536, 16960, 17280, 17478, 19080, 19420, 20352, 22896, 23304, 25440, 26217, 28620, 29130, 30528, 31072, 33920, 34560, 34956, 38160, 38840, 40704, 43695, 45792, 46608, 50880, 51463, 52434, 57240, 58260, 61056, 62144, 67840, 69912, 76320, 77680, 87390, 91584, 93216, 101760, 102926, 104868, 114480, 116520, 122112, 124288, 131085, 139824, 152640, 154389, 155360, 174780, 183168, 186432, 203520, 205852, 209736, 228960, 233040, 248576, 257315, 262170, 279648, 305280, 308778, 310720, 349560, 366336, 372864, 411704, 419472, 457920, 463167, 466080, 514630, 524340, 559296, 610560, 617556, 621440, 699120, 745728, 771945, 823408, 838944, 915840, 926334, 932160, 1029260, 1048680, 1118592, 1235112, 1242880, 1389501, 1398240, 1543890, 1646816, 1677888, 1831680, 1852668, 1864320, 2058520, 2097360, 2237184, 2315835, 2470224, 2779002, 2796480, 3087780, 3293632, 3355776, 3705336, 3728640, 4117040, 4194720, 4631670, 4940448, 5558004, 5592960, 6175560, 6587264, 6711552, 6947505, 7410672, 8234080, 8389440, 9263340, 9880896, 11116008, 11185920, 12351120, 13174528, 13895010, 14821344, 16468160, 16778880, 18526680, 19761792, 22232016, 24702240, 27790020, 29642688, 32936320, 33557760, 37053360, 39523584, 44464032, 49404480, 55580040, 59285376, 65872640, 74106720, 88928064, 98808960, 111160080, 118570752, 148213440, 177856128, 197617920, 222320160, 296426880, 355712256, 444640320, 592853760, 889280640, 1778561280]

約数ペア:

[(1, 1778561280), (2, 889280640), (3, 592853760), (4, 444640320), (5, 355712256), (6, 296426880), (8, 222320160), (9, 197617920), (10, 177856128), (12, 148213440), (15, 118570752), (16, 111160080), (18, 98808960), (20, 88928064), (24, 74106720), (27, 65872640), (30, 59285376), (32, 55580040), (36, 49404480), (40, 44464032), (45, 39523584), (48, 37053360), (53, 33557760), (54, 32936320), (60, 29642688), (64, 27790020), (72, 24702240), (80, 22232016), (90, 19761792), (96, 18526680), (106, 16778880), (108, 16468160), (120, 14821344), (128, 13895010), (135, 13174528), (144, 12351120), (159, 11185920), (160, 11116008), (180, 9880896), (192, 9263340), (212, 8389440), (216, 8234080), (240, 7410672), (256, 6947505), (265, 6711552), (270, 6587264), (288, 6175560), (318, 5592960), (320, 5558004), (360, 4940448), (384, 4631670), (424, 4194720), (432, 4117040), (477, 3728640), (480, 3705336), (530, 3355776), (540, 3293632), (576, 3087780), (636, 2796480), (640, 2779002), (720, 2470224), (768, 2315835), (795, 2237184), (848, 2097360), (864, 2058520), (954, 1864320), (960, 1852668), (971, 1831680), (1060, 1677888), (1080, 1646816), (1152, 1543890), (1272, 1398240), (1280, 1389501), (1431, 1242880), (1440, 1235112), (1590, 1118592), (1696, 1048680), (1728, 1029260), (1908, 932160), (1920, 926334), (1942, 915840), (2120, 838944), (2160, 823408), (2304, 771945), (2385, 745728), (2544, 699120), (2862, 621440), (2880, 617556), (2913, 610560), (3180, 559296), (3392, 524340), (3456, 514630), (3816, 466080), (3840, 463167), (3884, 457920), (4240, 419472), (4320, 411704), (4770, 372864), (4855, 366336), (5088, 349560), (5724, 310720), (5760, 308778), (5826, 305280), (6360, 279648), (6784, 262170), (6912, 257315), (7155, 248576), (7632, 233040), (7768, 228960), (8480, 209736), (8640, 205852), (8739, 203520), (9540, 186432), (9710, 183168), (10176, 174780), (11448, 155360), (11520, 154389), (11652, 152640), (12720, 139824), (13568, 131085), (14310, 124288), (14565, 122112), (15264, 116520), (15536, 114480), (16960, 104868), (17280, 102926), (17478, 101760), (19080, 93216), (19420, 91584), (20352, 87390), (22896, 77680), (23304, 76320), (25440, 69912), (26217, 67840), (28620, 62144), (29130, 61056), (30528, 58260), (31072, 57240), (33920, 52434), (34560, 51463), (34956, 50880), (38160, 46608), (38840, 45792), (40704, 43695)]