240856

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:64

約数の個数: 64

約数和(自身を含む): 622080

約数和(自身を除く): 381224

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 23, 28, 34, 44, 46, 56, 68, 77, 88, 92, 119, 136, 154, 161, 184, 187, 238, 253, 308, 322, 374, 391, 476, 506, 616, 644, 748, 782, 952, 1012, 1288, 1309, 1496, 1564, 1771, 2024, 2618, 2737, 3128, 3542, 4301, 5236, 5474, 7084, 8602, 10472, 10948, 14168, 17204, 21896, 30107, 34408, 60214, 120428, 240856]

約数ペア:

[(1, 240856), (2, 120428), (4, 60214), (7, 34408), (8, 30107), (11, 21896), (14, 17204), (17, 14168), (22, 10948), (23, 10472), (28, 8602), (34, 7084), (44, 5474), (46, 5236), (56, 4301), (68, 3542), (77, 3128), (88, 2737), (92, 2618), (119, 2024), (136, 1771), (154, 1564), (161, 1496), (184, 1309), (187, 1288), (238, 1012), (253, 952), (308, 782), (322, 748), (374, 644), (391, 616), (476, 506)]