280051812

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{11161}}^1$

素因数の和:11229

約数の個数: 72

約数和(自身を含む): 767900952

約数和(自身を除く): 487849140

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 41, 51, 68, 82, 102, 123, 153, 164, 204, 246, 306, 369, 492, 612, 697, 738, 1394, 1476, 2091, 2788, 4182, 6273, 8364, 11161, 12546, 22322, 25092, 33483, 44644, 66966, 100449, 133932, 189737, 200898, 379474, 401796, 457601, 569211, 758948, 915202, 1138422, 1372803, 1707633, 1830404, 2276844, 2745606, 3415266, 4118409, 5491212, 6830532, 7779217, 8236818, 15558434, 16473636, 23337651, 31116868, 46675302, 70012953, 93350604, 140025906, 280051812]

約数ペア:

[(1, 280051812), (2, 140025906), (3, 93350604), (4, 70012953), (6, 46675302), (9, 31116868), (12, 23337651), (17, 16473636), (18, 15558434), (34, 8236818), (36, 7779217), (41, 6830532), (51, 5491212), (68, 4118409), (82, 3415266), (102, 2745606), (123, 2276844), (153, 1830404), (164, 1707633), (204, 1372803), (246, 1138422), (306, 915202), (369, 758948), (492, 569211), (612, 457601), (697, 401796), (738, 379474), (1394, 200898), (1476, 189737), (2091, 133932), (2788, 100449), (4182, 66966), (6273, 44644), (8364, 33483), (11161, 25092), (12546, 22322)]