1911120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{7963}}^1$

素因数の和:7979

約数の個数: 40

約数和(自身を含む): 5925216

約数和(自身を除く): 4014096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7963, 15926, 23889, 31852, 39815, 47778, 63704, 79630, 95556, 119445, 127408, 159260, 191112, 238890, 318520, 382224, 477780, 637040, 955560, 1911120]

約数ペア:

[(1, 1911120), (2, 955560), (3, 637040), (4, 477780), (5, 382224), (6, 318520), (8, 238890), (10, 191112), (12, 159260), (15, 127408), (16, 119445), (20, 95556), (24, 79630), (30, 63704), (40, 47778), (48, 39815), (60, 31852), (80, 23889), (120, 15926), (240, 7963)]