235760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{421}}^1$

素因数の和:441

約数の個数: 40

約数和(自身を含む): 627936

約数和(自身を除く): 392176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 421, 560, 842, 1684, 2105, 2947, 3368, 4210, 5894, 6736, 8420, 11788, 14735, 16840, 23576, 29470, 33680, 47152, 58940, 117880, 235760]

約数ペア:

[(1, 235760), (2, 117880), (4, 58940), (5, 47152), (7, 33680), (8, 29470), (10, 23576), (14, 16840), (16, 14735), (20, 11788), (28, 8420), (35, 6736), (40, 5894), (56, 4210), (70, 3368), (80, 2947), (112, 2105), (140, 1684), (280, 842), (421, 560)]