265063120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{473327}}^1$

素因数の和:473347

約数の個数: 40

約数和(自身を含む): 704312064

約数和(自身を除く): 439248944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 473327, 946654, 1893308, 2366635, 3313289, 3786616, 4733270, 6626578, 7573232, 9466540, 13253156, 16566445, 18933080, 26506312, 33132890, 37866160, 53012624, 66265780, 132531560, 265063120]

約数ペア:

[(1, 265063120), (2, 132531560), (4, 66265780), (5, 53012624), (7, 37866160), (8, 33132890), (10, 26506312), (14, 18933080), (16, 16566445), (20, 13253156), (28, 9466540), (35, 7573232), (40, 6626578), (56, 4733270), (70, 3786616), (80, 3313289), (112, 2366635), (140, 1893308), (280, 946654), (560, 473327)]