1345120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1201}}^1$

素因数の和:1223

約数の個数: 48

約数和(自身を含む): 3634848

約数和(自身を除く): 2289728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1201, 2402, 4804, 6005, 8407, 9608, 12010, 16814, 19216, 24020, 33628, 38432, 42035, 48040, 67256, 84070, 96080, 134512, 168140, 192160, 269024, 336280, 672560, 1345120]

約数ペア:

[(1, 1345120), (2, 672560), (4, 336280), (5, 269024), (7, 192160), (8, 168140), (10, 134512), (14, 96080), (16, 84070), (20, 67256), (28, 48040), (32, 42035), (35, 38432), (40, 33628), (56, 24020), (70, 19216), (80, 16814), (112, 12010), (140, 9608), (160, 8407), (224, 6005), (280, 4804), (560, 2402), (1120, 1201)]