448725840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1869691}}^1$

素因数の和:1869707

約数の個数: 40

約数和(自身を含む): 1391050848

約数和(自身を除く): 942325008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1869691, 3739382, 5609073, 7478764, 9348455, 11218146, 14957528, 18696910, 22436292, 28045365, 29915056, 37393820, 44872584, 56090730, 74787640, 89745168, 112181460, 149575280, 224362920, 448725840]

約数ペア:

[(1, 448725840), (2, 224362920), (3, 149575280), (4, 112181460), (5, 89745168), (6, 74787640), (8, 56090730), (10, 44872584), (12, 37393820), (15, 29915056), (16, 28045365), (20, 22436292), (24, 18696910), (30, 14957528), (40, 11218146), (48, 9348455), (60, 7478764), (80, 5609073), (120, 3739382), (240, 1869691)]