3080240

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:429

約数の個数: 40

約数和(自身を含む): 7239120

約数和(自身を除く): 4158880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 277, 278, 554, 556, 695, 1108, 1112, 1385, 1390, 2216, 2224, 2770, 2780, 4432, 5540, 5560, 11080, 11120, 22160, 38503, 77006, 154012, 192515, 308024, 385030, 616048, 770060, 1540120, 3080240]

約数ペア:

[(1, 3080240), (2, 1540120), (4, 770060), (5, 616048), (8, 385030), (10, 308024), (16, 192515), (20, 154012), (40, 77006), (80, 38503), (139, 22160), (277, 11120), (278, 11080), (554, 5560), (556, 5540), (695, 4432), (1108, 2780), (1112, 2770), (1385, 2224), (1390, 2216)]