681797088

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:791

約数の個数: 240

約数和(自身を含む): 2338126560

約数和(自身を除く): 1656329472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 53, 54, 56, 63, 72, 81, 84, 96, 106, 108, 112, 126, 144, 159, 162, 168, 189, 212, 216, 224, 252, 288, 318, 324, 336, 371, 378, 424, 432, 477, 504, 567, 636, 648, 672, 709, 742, 756, 848, 864, 954, 1008, 1113, 1134, 1272, 1296, 1418, 1431, 1484, 1512, 1696, 1908, 2016, 2127, 2226, 2268, 2544, 2592, 2836, 2862, 2968, 3024, 3339, 3816, 4254, 4293, 4452, 4536, 4963, 5088, 5672, 5724, 5936, 6048, 6381, 6678, 7632, 8508, 8586, 8904, 9072, 9926, 10017, 11344, 11448, 11872, 12762, 13356, 14889, 15264, 17016, 17172, 17808, 18144, 19143, 19852, 20034, 22688, 22896, 25524, 26712, 29778, 30051, 34032, 34344, 35616, 37577, 38286, 39704, 40068, 44667, 45792, 51048, 53424, 57429, 59556, 60102, 68064, 68688, 75154, 76572, 79408, 80136, 89334, 102096, 106848, 112731, 114858, 119112, 120204, 134001, 137376, 150308, 153144, 158816, 160272, 178668, 204192, 225462, 229716, 238224, 240408, 263039, 268002, 300616, 306288, 320544, 338193, 357336, 402003, 450924, 459432, 476448, 480816, 526078, 536004, 601232, 612576, 676386, 714672, 789117, 804006, 901848, 918864, 961632, 1014579, 1052156, 1072008, 1202464, 1352772, 1429344, 1578234, 1608012, 1803696, 1837728, 2029158, 2104312, 2144016, 2367351, 2705544, 3043737, 3156468, 3216024, 3607392, 4058316, 4208624, 4288032, 4734702, 5411088, 6087474, 6312936, 6432048, 7102053, 8116632, 8417248, 9469404, 10822176, 12174948, 12625872, 12864096, 14204106, 16233264, 18938808, 21306159, 24349896, 25251744, 28408212, 32466528, 37877616, 42612318, 48699792, 56816424, 75755232, 85224636, 97399584, 113632848, 170449272, 227265696, 340898544, 681797088]

約数ペア:

[(1, 681797088), (2, 340898544), (3, 227265696), (4, 170449272), (6, 113632848), (7, 97399584), (8, 85224636), (9, 75755232), (12, 56816424), (14, 48699792), (16, 42612318), (18, 37877616), (21, 32466528), (24, 28408212), (27, 25251744), (28, 24349896), (32, 21306159), (36, 18938808), (42, 16233264), (48, 14204106), (53, 12864096), (54, 12625872), (56, 12174948), (63, 10822176), (72, 9469404), (81, 8417248), (84, 8116632), (96, 7102053), (106, 6432048), (108, 6312936), (112, 6087474), (126, 5411088), (144, 4734702), (159, 4288032), (162, 4208624), (168, 4058316), (189, 3607392), (212, 3216024), (216, 3156468), (224, 3043737), (252, 2705544), (288, 2367351), (318, 2144016), (324, 2104312), (336, 2029158), (371, 1837728), (378, 1803696), (424, 1608012), (432, 1578234), (477, 1429344), (504, 1352772), (567, 1202464), (636, 1072008), (648, 1052156), (672, 1014579), (709, 961632), (742, 918864), (756, 901848), (848, 804006), (864, 789117), (954, 714672), (1008, 676386), (1113, 612576), (1134, 601232), (1272, 536004), (1296, 526078), (1418, 480816), (1431, 476448), (1484, 459432), (1512, 450924), (1696, 402003), (1908, 357336), (2016, 338193), (2127, 320544), (2226, 306288), (2268, 300616), (2544, 268002), (2592, 263039), (2836, 240408), (2862, 238224), (2968, 229716), (3024, 225462), (3339, 204192), (3816, 178668), (4254, 160272), (4293, 158816), (4452, 153144), (4536, 150308), (4963, 137376), (5088, 134001), (5672, 120204), (5724, 119112), (5936, 114858), (6048, 112731), (6381, 106848), (6678, 102096), (7632, 89334), (8508, 80136), (8586, 79408), (8904, 76572), (9072, 75154), (9926, 68688), (10017, 68064), (11344, 60102), (11448, 59556), (11872, 57429), (12762, 53424), (13356, 51048), (14889, 45792), (15264, 44667), (17016, 40068), (17172, 39704), (17808, 38286), (18144, 37577), (19143, 35616), (19852, 34344), (20034, 34032), (22688, 30051), (22896, 29778), (25524, 26712)]