246080240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{439429}}^1$

素因数の和:439449

約数の個数: 40

約数和(自身を含む): 653871840

約数和(自身を除く): 407791600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 439429, 878858, 1757716, 2197145, 3076003, 3515432, 4394290, 6152006, 7030864, 8788580, 12304012, 15380015, 17577160, 24608024, 30760030, 35154320, 49216048, 61520060, 123040120, 246080240]

約数ペア:

[(1, 246080240), (2, 123040120), (4, 61520060), (5, 49216048), (7, 35154320), (8, 30760030), (10, 24608024), (14, 17577160), (16, 15380015), (20, 12304012), (28, 8788580), (35, 7030864), (40, 6152006), (56, 4394290), (70, 3515432), (80, 3076003), (112, 2197145), (140, 1757716), (280, 878858), (560, 439429)]