890257560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{7418813}}^1$

素因数の和:7418827

約数の個数: 32

約数和(自身を含む): 2670773040

約数和(自身を除く): 1780515480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 7418813, 14837626, 22256439, 29675252, 37094065, 44512878, 59350504, 74188130, 89025756, 111282195, 148376260, 178051512, 222564390, 296752520, 445128780, 890257560]

約数ペア:

[(1, 890257560), (2, 445128780), (3, 296752520), (4, 222564390), (5, 178051512), (6, 148376260), (8, 111282195), (10, 89025756), (12, 74188130), (15, 59350504), (20, 44512878), (24, 37094065), (30, 29675252), (40, 22256439), (60, 14837626), (120, 7418813)]