288520120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1030429}}^1$

素因数の和:1030447

約数の個数: 32

約数和(自身を含む): 741909600

約数和(自身を除く): 453389480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1030429, 2060858, 4121716, 5152145, 7213003, 8243432, 10304290, 14426006, 20608580, 28852012, 36065015, 41217160, 57704024, 72130030, 144260060, 288520120]

約数ペア:

[(1, 288520120), (2, 144260060), (4, 72130030), (5, 57704024), (7, 41217160), (8, 36065015), (10, 28852012), (14, 20608580), (20, 14426006), (28, 10304290), (35, 8243432), (40, 7213003), (56, 5152145), (70, 4121716), (140, 2060858), (280, 1030429)]