308706120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{285839}}^1$

素因数の和:285859

約数の個数: 64

約数和(自身を含む): 1029024000

約数和(自身を除く): 720317880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 285839, 571678, 857517, 1143356, 1429195, 1715034, 2286712, 2572551, 2858390, 3430068, 4287585, 5145102, 5716780, 6860136, 7717653, 8575170, 10290204, 11433560, 12862755, 15435306, 17150340, 20580408, 25725510, 30870612, 34300680, 38588265, 51451020, 61741224, 77176530, 102902040, 154353060, 308706120]

約数ペア:

[(1, 308706120), (2, 154353060), (3, 102902040), (4, 77176530), (5, 61741224), (6, 51451020), (8, 38588265), (9, 34300680), (10, 30870612), (12, 25725510), (15, 20580408), (18, 17150340), (20, 15435306), (24, 12862755), (27, 11433560), (30, 10290204), (36, 8575170), (40, 7717653), (45, 6860136), (54, 5716780), (60, 5145102), (72, 4287585), (90, 3430068), (108, 2858390), (120, 2572551), (135, 2286712), (180, 1715034), (216, 1429195), (270, 1143356), (360, 857517), (540, 571678), (1080, 285839)]