270402280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{143831}}^1$

素因数の和:143889

約数の個数: 32

約数和(自身を含む): 621354240

約数和(自身を除く): 350951960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 143831, 287662, 575324, 719155, 1150648, 1438310, 2876620, 5753240, 6760057, 13520114, 27040228, 33800285, 54080456, 67600570, 135201140, 270402280]

約数ペア:

[(1, 270402280), (2, 135201140), (4, 67600570), (5, 54080456), (8, 33800285), (10, 27040228), (20, 13520114), (40, 6760057), (47, 5753240), (94, 2876620), (188, 1438310), (235, 1150648), (376, 719155), (470, 575324), (940, 287662), (1880, 143831)]