461231680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:421

約数の個数: 224

約数和(自身を含む): 1384621056

約数和(自身を除く): 923389376

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 47, 52, 56, 64, 65, 70, 80, 91, 94, 104, 112, 130, 140, 160, 182, 188, 208, 224, 235, 260, 280, 320, 329, 337, 364, 376, 416, 448, 455, 470, 520, 560, 611, 658, 674, 728, 752, 832, 910, 940, 1040, 1120, 1222, 1316, 1348, 1456, 1504, 1645, 1685, 1820, 1880, 2080, 2240, 2359, 2444, 2632, 2696, 2912, 3008, 3055, 3290, 3370, 3640, 3760, 4160, 4277, 4381, 4718, 4888, 5264, 5392, 5824, 6110, 6580, 6740, 7280, 7520, 8554, 8762, 9436, 9776, 10528, 10784, 11795, 12220, 13160, 13480, 14560, 15040, 15839, 17108, 17524, 18872, 19552, 21056, 21385, 21568, 21905, 23590, 24440, 26320, 26960, 29120, 30667, 31678, 34216, 35048, 37744, 39104, 42770, 43810, 47180, 48880, 52640, 53920, 61334, 63356, 68432, 70096, 75488, 79195, 85540, 87620, 94360, 97760, 105280, 107840, 110873, 122668, 126712, 136864, 140192, 150976, 153335, 158390, 171080, 175240, 188720, 195520, 205907, 221746, 245336, 253424, 273728, 280384, 306670, 316780, 342160, 350480, 377440, 411814, 443492, 490672, 506848, 554365, 613340, 633560, 684320, 700960, 754880, 823628, 886984, 981344, 1013696, 1029535, 1108730, 1226680, 1267120, 1368640, 1401920, 1441349, 1647256, 1773968, 1962688, 2059070, 2217460, 2453360, 2534240, 2882698, 3294512, 3547936, 4118140, 4434920, 4906720, 5068480, 5765396, 6589024, 7095872, 7206745, 8236280, 8869840, 9813440, 11530792, 13178048, 14413490, 16472560, 17739680, 23061584, 28826980, 32945120, 35479360, 46123168, 57653960, 65890240, 92246336, 115307920, 230615840, 461231680]

約数ペア:

[(1, 461231680), (2, 230615840), (4, 115307920), (5, 92246336), (7, 65890240), (8, 57653960), (10, 46123168), (13, 35479360), (14, 32945120), (16, 28826980), (20, 23061584), (26, 17739680), (28, 16472560), (32, 14413490), (35, 13178048), (40, 11530792), (47, 9813440), (52, 8869840), (56, 8236280), (64, 7206745), (65, 7095872), (70, 6589024), (80, 5765396), (91, 5068480), (94, 4906720), (104, 4434920), (112, 4118140), (130, 3547936), (140, 3294512), (160, 2882698), (182, 2534240), (188, 2453360), (208, 2217460), (224, 2059070), (235, 1962688), (260, 1773968), (280, 1647256), (320, 1441349), (329, 1401920), (337, 1368640), (364, 1267120), (376, 1226680), (416, 1108730), (448, 1029535), (455, 1013696), (470, 981344), (520, 886984), (560, 823628), (611, 754880), (658, 700960), (674, 684320), (728, 633560), (752, 613340), (832, 554365), (910, 506848), (940, 490672), (1040, 443492), (1120, 411814), (1222, 377440), (1316, 350480), (1348, 342160), (1456, 316780), (1504, 306670), (1645, 280384), (1685, 273728), (1820, 253424), (1880, 245336), (2080, 221746), (2240, 205907), (2359, 195520), (2444, 188720), (2632, 175240), (2696, 171080), (2912, 158390), (3008, 153335), (3055, 150976), (3290, 140192), (3370, 136864), (3640, 126712), (3760, 122668), (4160, 110873), (4277, 107840), (4381, 105280), (4718, 97760), (4888, 94360), (5264, 87620), (5392, 85540), (5824, 79195), (6110, 75488), (6580, 70096), (6740, 68432), (7280, 63356), (7520, 61334), (8554, 53920), (8762, 52640), (9436, 48880), (9776, 47180), (10528, 43810), (10784, 42770), (11795, 39104), (12220, 37744), (13160, 35048), (13480, 34216), (14560, 31678), (15040, 30667), (15839, 29120), (17108, 26960), (17524, 26320), (18872, 24440), (19552, 23590), (21056, 21905), (21385, 21568)]