260299728

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{659}}^1$

素因数の和:897

約数の個数: 120

約数和(自身を含む): 789428640

約数和(自身を除く): 529128912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 211, 234, 312, 422, 468, 624, 633, 659, 844, 936, 1266, 1318, 1688, 1872, 1899, 1977, 2532, 2636, 2743, 3376, 3798, 3954, 5064, 5272, 5486, 5931, 7596, 7908, 8229, 8567, 10128, 10544, 10972, 11862, 15192, 15816, 16458, 17134, 21944, 23724, 24687, 25701, 30384, 31632, 32916, 34268, 43888, 47448, 49374, 51402, 65832, 68536, 77103, 94896, 98748, 102804, 131664, 137072, 139049, 154206, 197496, 205608, 278098, 308412, 394992, 411216, 417147, 556196, 616824, 834294, 1112392, 1233648, 1251441, 1668588, 1807637, 2224784, 2502882, 3337176, 3615274, 5005764, 5422911, 6674352, 7230548, 10011528, 10845822, 14461096, 16268733, 20023056, 21691644, 28922192, 32537466, 43383288, 65074932, 86766576, 130149864, 260299728]

約数ペア:

[(1, 260299728), (2, 130149864), (3, 86766576), (4, 65074932), (6, 43383288), (8, 32537466), (9, 28922192), (12, 21691644), (13, 20023056), (16, 16268733), (18, 14461096), (24, 10845822), (26, 10011528), (36, 7230548), (39, 6674352), (48, 5422911), (52, 5005764), (72, 3615274), (78, 3337176), (104, 2502882), (117, 2224784), (144, 1807637), (156, 1668588), (208, 1251441), (211, 1233648), (234, 1112392), (312, 834294), (422, 616824), (468, 556196), (624, 417147), (633, 411216), (659, 394992), (844, 308412), (936, 278098), (1266, 205608), (1318, 197496), (1688, 154206), (1872, 139049), (1899, 137072), (1977, 131664), (2532, 102804), (2636, 98748), (2743, 94896), (3376, 77103), (3798, 68536), (3954, 65832), (5064, 51402), (5272, 49374), (5486, 47448), (5931, 43888), (7596, 34268), (7908, 32916), (8229, 31632), (8567, 30384), (10128, 25701), (10544, 24687), (10972, 23724), (11862, 21944), (15192, 17134), (15816, 16458)]