284894320

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{15551}}^1$

素因数の和:15793

約数の個数: 40

約数和(自身を含む): 665314560

約数和(自身を除く): 380420240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2290, 3664, 4580, 9160, 15551, 18320, 31102, 62204, 77755, 124408, 155510, 248816, 311020, 622040, 1244080, 3561179, 7122358, 14244716, 17805895, 28489432, 35611790, 56978864, 71223580, 142447160, 284894320]

約数ペア:

[(1, 284894320), (2, 142447160), (4, 71223580), (5, 56978864), (8, 35611790), (10, 28489432), (16, 17805895), (20, 14244716), (40, 7122358), (80, 3561179), (229, 1244080), (458, 622040), (916, 311020), (1145, 248816), (1832, 155510), (2290, 124408), (3664, 77755), (4580, 62204), (9160, 31102), (15551, 18320)]