152440120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{544429}}^1$

素因数の和:544447

約数の個数: 32

約数和(自身を含む): 391989600

約数和(自身を除く): 239549480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 544429, 1088858, 2177716, 2722145, 3811003, 4355432, 5444290, 7622006, 10888580, 15244012, 19055015, 21777160, 30488024, 38110030, 76220060, 152440120]

約数ペア:

[(1, 152440120), (2, 76220060), (4, 38110030), (5, 30488024), (7, 21777160), (8, 19055015), (10, 15244012), (14, 10888580), (20, 7622006), (28, 5444290), (35, 4355432), (40, 3811003), (56, 2722145), (70, 2177716), (140, 1088858), (280, 544429)]