280610064

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{39769}}^1$

素因数の和:39797

約数の個数: 90

約数和(自身を含む): 913556670

約数和(自身を除く): 632946606

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 39769, 79538, 119307, 159076, 238614, 278383, 318152, 357921, 477228, 556766, 636304, 715842, 835149, 954456, 1113532, 1431684, 1670298, 1908912, 1948681, 2227064, 2505447, 2863368, 3340596, 3897362, 4454128, 5010894, 5726736, 5846043, 6681192, 7794724, 10021788, 11692086, 13362384, 15589448, 17538129, 20043576, 23384172, 31178896, 35076258, 40087152, 46768344, 70152516, 93536688, 140305032, 280610064]

約数ペア:

[(1, 280610064), (2, 140305032), (3, 93536688), (4, 70152516), (6, 46768344), (7, 40087152), (8, 35076258), (9, 31178896), (12, 23384172), (14, 20043576), (16, 17538129), (18, 15589448), (21, 13362384), (24, 11692086), (28, 10021788), (36, 7794724), (42, 6681192), (48, 5846043), (49, 5726736), (56, 5010894), (63, 4454128), (72, 3897362), (84, 3340596), (98, 2863368), (112, 2505447), (126, 2227064), (144, 1948681), (147, 1908912), (168, 1670298), (196, 1431684), (252, 1113532), (294, 954456), (336, 835149), (392, 715842), (441, 636304), (504, 556766), (588, 477228), (784, 357921), (882, 318152), (1008, 278383), (1176, 238614), (1764, 159076), (2352, 119307), (3528, 79538), (7056, 39769)]