450736160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{402443}}^1$

素因数の和:402465

約数の個数: 48

約数和(自身を含む): 1216990656

約数和(自身を除く): 766254496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 402443, 804886, 1609772, 2012215, 2817101, 3219544, 4024430, 5634202, 6439088, 8048860, 11268404, 12878176, 14085505, 16097720, 22536808, 28171010, 32195440, 45073616, 56342020, 64390880, 90147232, 112684040, 225368080, 450736160]

約数ペア:

[(1, 450736160), (2, 225368080), (4, 112684040), (5, 90147232), (7, 64390880), (8, 56342020), (10, 45073616), (14, 32195440), (16, 28171010), (20, 22536808), (28, 16097720), (32, 14085505), (35, 12878176), (40, 11268404), (56, 8048860), (70, 6439088), (80, 5634202), (112, 4024430), (140, 3219544), (160, 2817101), (224, 2012215), (280, 1609772), (560, 804886), (1120, 402443)]