12389640720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{51623503}}^1$

素因数の和:51623519

約数の個数: 40

約数和(自身を含む): 38407886976

約数和(自身を除く): 26018246256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 51623503, 103247006, 154870509, 206494012, 258117515, 309741018, 412988024, 516235030, 619482036, 774352545, 825976048, 1032470060, 1238964072, 1548705090, 2064940120, 2477928144, 3097410180, 4129880240, 6194820360, 12389640720]

約数ペア:

[(1, 12389640720), (2, 6194820360), (3, 4129880240), (4, 3097410180), (5, 2477928144), (6, 2064940120), (8, 1548705090), (10, 1238964072), (12, 1032470060), (15, 825976048), (16, 774352545), (20, 619482036), (24, 516235030), (30, 412988024), (40, 309741018), (48, 258117515), (60, 206494012), (80, 154870509), (120, 103247006), (240, 51623503)]