1289808120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10748401}}^1$

素因数の和:10748415

約数の個数: 32

約数和(自身を含む): 3869424720

約数和(自身を除く): 2579616600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10748401, 21496802, 32245203, 42993604, 53742005, 64490406, 85987208, 107484010, 128980812, 161226015, 214968020, 257961624, 322452030, 429936040, 644904060, 1289808120]

約数ペア:

[(1, 1289808120), (2, 644904060), (3, 429936040), (4, 322452030), (5, 257961624), (6, 214968020), (8, 161226015), (10, 128980812), (12, 107484010), (15, 85987208), (20, 64490406), (24, 53742005), (30, 42993604), (40, 32245203), (60, 21496802), (120, 10748401)]