1279177560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3553271}}^1$

素因数の和:3553288

約数の個数: 48

約数和(自身を含む): 4157328240

約数和(自身を除く): 2878150680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3553271, 7106542, 10659813, 14213084, 17766355, 21319626, 28426168, 31979439, 35532710, 42639252, 53299065, 63958878, 71065420, 85278504, 106598130, 127917756, 142130840, 159897195, 213196260, 255835512, 319794390, 426392520, 639588780, 1279177560]

約数ペア:

[(1, 1279177560), (2, 639588780), (3, 426392520), (4, 319794390), (5, 255835512), (6, 213196260), (8, 159897195), (9, 142130840), (10, 127917756), (12, 106598130), (15, 85278504), (18, 71065420), (20, 63958878), (24, 53299065), (30, 42639252), (36, 35532710), (40, 31979439), (45, 28426168), (60, 21319626), (72, 17766355), (90, 14213084), (120, 10659813), (180, 7106542), (360, 3553271)]