140342520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1169521}}^1$

素因数の和:1169535

約数の個数: 32

約数和(自身を含む): 421027920

約数和(自身を除く): 280685400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1169521, 2339042, 3508563, 4678084, 5847605, 7017126, 9356168, 11695210, 14034252, 17542815, 23390420, 28068504, 35085630, 46780840, 70171260, 140342520]

約数ペア:

[(1, 140342520), (2, 70171260), (3, 46780840), (4, 35085630), (5, 28068504), (6, 23390420), (8, 17542815), (10, 14034252), (12, 11695210), (15, 9356168), (20, 7017126), (24, 5847605), (30, 4678084), (40, 3508563), (60, 2339042), (120, 1169521)]