272806240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{243577}}^1$

素因数の和:243599

約数の個数: 48

約数和(自身を含む): 736579872

約数和(自身を除く): 463773632

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, 243577, 487154, 974308, 1217885, 1705039, 1948616, 2435770, 3410078, 3897232, 4871540, 6820156, 7794464, 8525195, 9743080, 13640312, 17050390, 19486160, 27280624, 34100780, 38972320, 54561248, 68201560, 136403120, 272806240]

約数ペア:

[(1, 272806240), (2, 136403120), (4, 68201560), (5, 54561248), (7, 38972320), (8, 34100780), (10, 27280624), (14, 19486160), (16, 17050390), (20, 13640312), (28, 9743080), (32, 8525195), (35, 7794464), (40, 6820156), (56, 4871540), (70, 3897232), (80, 3410078), (112, 2435770), (140, 1948616), (160, 1705039), (224, 1217885), (280, 974308), (560, 487154), (1120, 243577)]