280485504

素因数分解:

$2^7\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2120

約数の個数: 160

約数和(自身を含む): 899361540

約数和(自身を除く): 618876036

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 288, 312, 324, 351, 384, 416, 432, 468, 576, 624, 648, 702, 832, 864, 936, 1053, 1152, 1248, 1296, 1404, 1664, 1728, 1872, 2081, 2106, 2496, 2592, 2808, 3456, 3744, 4162, 4212, 4992, 5184, 5616, 6243, 7488, 8324, 8424, 10368, 11232, 12486, 14976, 16648, 16848, 18729, 22464, 24972, 27053, 33296, 33696, 37458, 44928, 49944, 54106, 56187, 66592, 67392, 74916, 81159, 99888, 108212, 112374, 133184, 134784, 149832, 162318, 168561, 199776, 216424, 224748, 243477, 266368, 299664, 324636, 337122, 399552, 432848, 449496, 486954, 599328, 649272, 674244, 730431, 799104, 865696, 898992, 973908, 1198656, 1298544, 1348488, 1460862, 1731392, 1797984, 1947816, 2191293, 2397312, 2597088, 2696976, 2921724, 3462784, 3595968, 3895632, 4382586, 5194176, 5393952, 5843448, 7191936, 7791264, 8765172, 10388352, 10787904, 11686896, 15582528, 17530344, 21575808, 23373792, 31165056, 35060688, 46747584, 70121376, 93495168, 140242752, 280485504]

約数ペア:

[(1, 280485504), (2, 140242752), (3, 93495168), (4, 70121376), (6, 46747584), (8, 35060688), (9, 31165056), (12, 23373792), (13, 21575808), (16, 17530344), (18, 15582528), (24, 11686896), (26, 10787904), (27, 10388352), (32, 8765172), (36, 7791264), (39, 7191936), (48, 5843448), (52, 5393952), (54, 5194176), (64, 4382586), (72, 3895632), (78, 3595968), (81, 3462784), (96, 2921724), (104, 2696976), (108, 2597088), (117, 2397312), (128, 2191293), (144, 1947816), (156, 1797984), (162, 1731392), (192, 1460862), (208, 1348488), (216, 1298544), (234, 1198656), (288, 973908), (312, 898992), (324, 865696), (351, 799104), (384, 730431), (416, 674244), (432, 649272), (468, 599328), (576, 486954), (624, 449496), (648, 432848), (702, 399552), (832, 337122), (864, 324636), (936, 299664), (1053, 266368), (1152, 243477), (1248, 224748), (1296, 216424), (1404, 199776), (1664, 168561), (1728, 162318), (1872, 149832), (2081, 134784), (2106, 133184), (2496, 112374), (2592, 108212), (2808, 99888), (3456, 81159), (3744, 74916), (4162, 67392), (4212, 66592), (4992, 56187), (5184, 54106), (5616, 49944), (6243, 44928), (7488, 37458), (8324, 33696), (8424, 33296), (10368, 27053), (11232, 24972), (12486, 22464), (14976, 18729), (16648, 16848)]