1319080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{673}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 3457620

約数和(自身を除く): 2138540

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 673, 980, 1346, 1960, 2692, 3365, 4711, 5384, 6730, 9422, 13460, 18844, 23555, 26920, 32977, 37688, 47110, 65954, 94220, 131908, 164885, 188440, 263816, 329770, 659540, 1319080]

約数ペア:

[(1, 1319080), (2, 659540), (4, 329770), (5, 263816), (7, 188440), (8, 164885), (10, 131908), (14, 94220), (20, 65954), (28, 47110), (35, 37688), (40, 32977), (49, 26920), (56, 23555), (70, 18844), (98, 13460), (140, 9422), (196, 6730), (245, 5384), (280, 4711), (392, 3365), (490, 2692), (673, 1960), (980, 1346)]