2671440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11131}}^1$

素因数の和:11147

約数の個数: 40

約数和(自身を含む): 8282208

約数和(自身を除く): 5610768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 11131, 22262, 33393, 44524, 55655, 66786, 89048, 111310, 133572, 166965, 178096, 222620, 267144, 333930, 445240, 534288, 667860, 890480, 1335720, 2671440]

約数ペア:

[(1, 2671440), (2, 1335720), (3, 890480), (4, 667860), (5, 534288), (6, 445240), (8, 333930), (10, 267144), (12, 222620), (15, 178096), (16, 166965), (20, 133572), (24, 111310), (30, 89048), (40, 66786), (48, 55655), (60, 44524), (80, 33393), (120, 22262), (240, 11131)]