210905040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1523}}^1$

素因数の和:2116

約数の個数: 80

約数和(自身を含む): 655368768

約数和(自身を除く): 444463728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 577, 1154, 1523, 1731, 2308, 2885, 3046, 3462, 4569, 4616, 5770, 6092, 6924, 7615, 8655, 9138, 9232, 11540, 12184, 13848, 15230, 17310, 18276, 22845, 23080, 24368, 27696, 30460, 34620, 36552, 45690, 46160, 60920, 69240, 73104, 91380, 121840, 138480, 182760, 365520, 878771, 1757542, 2636313, 3515084, 4393855, 5272626, 7030168, 8787710, 10545252, 13181565, 14060336, 17575420, 21090504, 26363130, 35150840, 42181008, 52726260, 70301680, 105452520, 210905040]

約数ペア:

[(1, 210905040), (2, 105452520), (3, 70301680), (4, 52726260), (5, 42181008), (6, 35150840), (8, 26363130), (10, 21090504), (12, 17575420), (15, 14060336), (16, 13181565), (20, 10545252), (24, 8787710), (30, 7030168), (40, 5272626), (48, 4393855), (60, 3515084), (80, 2636313), (120, 1757542), (240, 878771), (577, 365520), (1154, 182760), (1523, 138480), (1731, 121840), (2308, 91380), (2885, 73104), (3046, 69240), (3462, 60920), (4569, 46160), (4616, 45690), (5770, 36552), (6092, 34620), (6924, 30460), (7615, 27696), (8655, 24368), (9138, 23080), (9232, 22845), (11540, 18276), (12184, 17310), (13848, 15230)]