261600768

素因数分解:

$2^9\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:445

約数の個数: 240

約数和(自身を含む): 889224336

約数和(自身を除く): 627623568

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 64, 66, 72, 78, 88, 96, 99, 104, 117, 128, 132, 143, 144, 156, 176, 192, 198, 208, 234, 256, 264, 286, 288, 312, 352, 384, 396, 397, 416, 429, 468, 512, 528, 572, 576, 624, 704, 768, 792, 794, 832, 858, 936, 1056, 1144, 1152, 1191, 1248, 1287, 1408, 1536, 1584, 1588, 1664, 1716, 1872, 2112, 2288, 2304, 2382, 2496, 2574, 2816, 3168, 3176, 3328, 3432, 3573, 3744, 4224, 4367, 4576, 4608, 4764, 4992, 5148, 5161, 5632, 6336, 6352, 6656, 6864, 7146, 7488, 8448, 8734, 9152, 9528, 9984, 10296, 10322, 12672, 12704, 13101, 13728, 14292, 14976, 15483, 16896, 17468, 18304, 19056, 19968, 20592, 20644, 25344, 25408, 26202, 27456, 28584, 29952, 30966, 34936, 36608, 38112, 39303, 41184, 41288, 46449, 50688, 50816, 52404, 54912, 56771, 57168, 59904, 61932, 69872, 73216, 76224, 78606, 82368, 82576, 92898, 101632, 104808, 109824, 113542, 114336, 123864, 139744, 152448, 157212, 164736, 165152, 170313, 185796, 203264, 209616, 219648, 227084, 228672, 247728, 279488, 304896, 314424, 329472, 330304, 340626, 371592, 419232, 454168, 457344, 495456, 510939, 558976, 609792, 628848, 658944, 660608, 681252, 743184, 838464, 908336, 914688, 990912, 1021878, 1117952, 1257696, 1321216, 1362504, 1486368, 1676928, 1816672, 1829376, 1981824, 2043756, 2235904, 2515392, 2642432, 2725008, 2972736, 3353856, 3633344, 3963648, 4087512, 5030784, 5450016, 5945472, 6707712, 7266688, 7927296, 8175024, 10061568, 10900032, 11890944, 14533376, 16350048, 20123136, 21800064, 23781888, 29066752, 32700096, 43600128, 65400192, 87200256, 130800384, 261600768]

約数ペア:

[(1, 261600768), (2, 130800384), (3, 87200256), (4, 65400192), (6, 43600128), (8, 32700096), (9, 29066752), (11, 23781888), (12, 21800064), (13, 20123136), (16, 16350048), (18, 14533376), (22, 11890944), (24, 10900032), (26, 10061568), (32, 8175024), (33, 7927296), (36, 7266688), (39, 6707712), (44, 5945472), (48, 5450016), (52, 5030784), (64, 4087512), (66, 3963648), (72, 3633344), (78, 3353856), (88, 2972736), (96, 2725008), (99, 2642432), (104, 2515392), (117, 2235904), (128, 2043756), (132, 1981824), (143, 1829376), (144, 1816672), (156, 1676928), (176, 1486368), (192, 1362504), (198, 1321216), (208, 1257696), (234, 1117952), (256, 1021878), (264, 990912), (286, 914688), (288, 908336), (312, 838464), (352, 743184), (384, 681252), (396, 660608), (397, 658944), (416, 628848), (429, 609792), (468, 558976), (512, 510939), (528, 495456), (572, 457344), (576, 454168), (624, 419232), (704, 371592), (768, 340626), (792, 330304), (794, 329472), (832, 314424), (858, 304896), (936, 279488), (1056, 247728), (1144, 228672), (1152, 227084), (1191, 219648), (1248, 209616), (1287, 203264), (1408, 185796), (1536, 170313), (1584, 165152), (1588, 164736), (1664, 157212), (1716, 152448), (1872, 139744), (2112, 123864), (2288, 114336), (2304, 113542), (2382, 109824), (2496, 104808), (2574, 101632), (2816, 92898), (3168, 82576), (3176, 82368), (3328, 78606), (3432, 76224), (3573, 73216), (3744, 69872), (4224, 61932), (4367, 59904), (4576, 57168), (4608, 56771), (4764, 54912), (4992, 52404), (5148, 50816), (5161, 50688), (5632, 46449), (6336, 41288), (6352, 41184), (6656, 39303), (6864, 38112), (7146, 36608), (7488, 34936), (8448, 30966), (8734, 29952), (9152, 28584), (9528, 27456), (9984, 26202), (10296, 25408), (10322, 25344), (12672, 20644), (12704, 20592), (13101, 19968), (13728, 19056), (14292, 18304), (14976, 17468), (15483, 16896)]