283544240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{506329}}^1$

素因数の和:506349

約数の個数: 40

約数和(自身を含む): 753419040

約数和(自身を除く): 469874800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 506329, 1012658, 2025316, 2531645, 3544303, 4050632, 5063290, 7088606, 8101264, 10126580, 14177212, 17721515, 20253160, 28354424, 35443030, 40506320, 56708848, 70886060, 141772120, 283544240]

約数ペア:

[(1, 283544240), (2, 141772120), (4, 70886060), (5, 56708848), (7, 40506320), (8, 35443030), (10, 28354424), (14, 20253160), (16, 17721515), (20, 14177212), (28, 10126580), (35, 8101264), (40, 7088606), (56, 5063290), (70, 4050632), (80, 3544303), (112, 2531645), (140, 2025316), (280, 1012658), (560, 506329)]