1311305040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1821257}}^1$

素因数の和:1821276

約数の個数: 60

約数和(自身を含む): 4403801844

約数和(自身を除く): 3092496804

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1821257, 3642514, 5463771, 7285028, 9106285, 10927542, 14570056, 16391313, 18212570, 21855084, 27318855, 29140112, 32782626, 36425140, 43710168, 54637710, 65565252, 72850280, 81956565, 87420336, 109275420, 131130504, 145700560, 163913130, 218550840, 262261008, 327826260, 437101680, 655652520, 1311305040]

約数ペア:

[(1, 1311305040), (2, 655652520), (3, 437101680), (4, 327826260), (5, 262261008), (6, 218550840), (8, 163913130), (9, 145700560), (10, 131130504), (12, 109275420), (15, 87420336), (16, 81956565), (18, 72850280), (20, 65565252), (24, 54637710), (30, 43710168), (36, 36425140), (40, 32782626), (45, 29140112), (48, 27318855), (60, 21855084), (72, 18212570), (80, 16391313), (90, 14570056), (120, 10927542), (144, 9106285), (180, 7285028), (240, 5463771), (360, 3642514), (720, 1821257)]