261150480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:427

約数の個数: 200

約数和(自身を含む): 916084224

約数和(自身を除く): 654933744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 191, 211, 216, 240, 270, 324, 360, 382, 405, 422, 432, 540, 573, 633, 648, 720, 764, 810, 844, 955, 1055, 1080, 1146, 1266, 1296, 1528, 1620, 1688, 1719, 1899, 1910, 2110, 2160, 2292, 2532, 2865, 3056, 3165, 3240, 3376, 3438, 3798, 3820, 4220, 4584, 5064, 5157, 5697, 5730, 6330, 6480, 6876, 7596, 7640, 8440, 8595, 9168, 9495, 10128, 10314, 11394, 11460, 12660, 13752, 15192, 15280, 15471, 16880, 17091, 17190, 18990, 20628, 22788, 22920, 25320, 25785, 27504, 28485, 30384, 30942, 34182, 34380, 37980, 40301, 41256, 45576, 45840, 50640, 51570, 56970, 61884, 68364, 68760, 75960, 77355, 80602, 82512, 85455, 91152, 103140, 113940, 120903, 123768, 136728, 137520, 151920, 154710, 161204, 170910, 201505, 206280, 227880, 241806, 247536, 273456, 309420, 322408, 341820, 362709, 403010, 412560, 455760, 483612, 604515, 618840, 644816, 683640, 725418, 806020, 967224, 1088127, 1209030, 1237680, 1367280, 1450836, 1612040, 1813545, 1934448, 2176254, 2418060, 2901672, 3224080, 3264381, 3627090, 4352508, 4836120, 5440635, 5803344, 6528762, 7254180, 8705016, 9672240, 10881270, 13057524, 14508360, 16321905, 17410032, 21762540, 26115048, 29016720, 32643810, 43525080, 52230096, 65287620, 87050160, 130575240, 261150480]

約数ペア:

[(1, 261150480), (2, 130575240), (3, 87050160), (4, 65287620), (5, 52230096), (6, 43525080), (8, 32643810), (9, 29016720), (10, 26115048), (12, 21762540), (15, 17410032), (16, 16321905), (18, 14508360), (20, 13057524), (24, 10881270), (27, 9672240), (30, 8705016), (36, 7254180), (40, 6528762), (45, 5803344), (48, 5440635), (54, 4836120), (60, 4352508), (72, 3627090), (80, 3264381), (81, 3224080), (90, 2901672), (108, 2418060), (120, 2176254), (135, 1934448), (144, 1813545), (162, 1612040), (180, 1450836), (191, 1367280), (211, 1237680), (216, 1209030), (240, 1088127), (270, 967224), (324, 806020), (360, 725418), (382, 683640), (405, 644816), (422, 618840), (432, 604515), (540, 483612), (573, 455760), (633, 412560), (648, 403010), (720, 362709), (764, 341820), (810, 322408), (844, 309420), (955, 273456), (1055, 247536), (1080, 241806), (1146, 227880), (1266, 206280), (1296, 201505), (1528, 170910), (1620, 161204), (1688, 154710), (1719, 151920), (1899, 137520), (1910, 136728), (2110, 123768), (2160, 120903), (2292, 113940), (2532, 103140), (2865, 91152), (3056, 85455), (3165, 82512), (3240, 80602), (3376, 77355), (3438, 75960), (3798, 68760), (3820, 68364), (4220, 61884), (4584, 56970), (5064, 51570), (5157, 50640), (5697, 45840), (5730, 45576), (6330, 41256), (6480, 40301), (6876, 37980), (7596, 34380), (7640, 34182), (8440, 30942), (8595, 30384), (9168, 28485), (9495, 27504), (10128, 25785), (10314, 25320), (11394, 22920), (11460, 22788), (12660, 20628), (13752, 18990), (15192, 17190), (15280, 17091), (15471, 16880)]