293680240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{524429}}^1$

素因数の和:524449

約数の個数: 40

約数和(自身を含む): 780351840

約数和(自身を除く): 486671600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 524429, 1048858, 2097716, 2622145, 3671003, 4195432, 5244290, 7342006, 8390864, 10488580, 14684012, 18355015, 20977160, 29368024, 36710030, 41954320, 58736048, 73420060, 146840120, 293680240]

約数ペア:

[(1, 293680240), (2, 146840120), (4, 73420060), (5, 58736048), (7, 41954320), (8, 36710030), (10, 29368024), (14, 20977160), (16, 18355015), (20, 14684012), (28, 10488580), (35, 8390864), (40, 7342006), (56, 5244290), (70, 4195432), (80, 3671003), (112, 2622145), (140, 2097716), (280, 1048858), (560, 524429)]