308971560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2574763}}^1$

素因数の和:2574777

約数の個数: 32

約数和(自身を含む): 926915040

約数和(自身を除く): 617943480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2574763, 5149526, 7724289, 10299052, 12873815, 15448578, 20598104, 25747630, 30897156, 38621445, 51495260, 61794312, 77242890, 102990520, 154485780, 308971560]

約数ペア:

[(1, 308971560), (2, 154485780), (3, 102990520), (4, 77242890), (5, 61794312), (6, 51495260), (8, 38621445), (10, 30897156), (12, 25747630), (15, 20598104), (20, 15448578), (24, 12873815), (30, 10299052), (40, 7724289), (60, 5149526), (120, 2574763)]