201391440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{839131}}^1$

素因数の和:839147

約数の個数: 40

約数和(自身を含む): 624314208

約数和(自身を除く): 422922768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 839131, 1678262, 2517393, 3356524, 4195655, 5034786, 6713048, 8391310, 10069572, 12586965, 13426096, 16782620, 20139144, 25173930, 33565240, 40278288, 50347860, 67130480, 100695720, 201391440]

約数ペア:

[(1, 201391440), (2, 100695720), (3, 67130480), (4, 50347860), (5, 40278288), (6, 33565240), (8, 25173930), (10, 20139144), (12, 16782620), (15, 13426096), (16, 12586965), (20, 10069572), (24, 8391310), (30, 6713048), (40, 5034786), (48, 4195655), (60, 3356524), (80, 2517393), (120, 1678262), (240, 839131)]