291264240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1213601}}^1$

素因数の和:1213617

約数の個数: 40

約数和(自身を含む): 902919888

約数和(自身を除く): 611655648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1213601, 2427202, 3640803, 4854404, 6068005, 7281606, 9708808, 12136010, 14563212, 18204015, 19417616, 24272020, 29126424, 36408030, 48544040, 58252848, 72816060, 97088080, 145632120, 291264240]

約数ペア:

[(1, 291264240), (2, 145632120), (3, 97088080), (4, 72816060), (5, 58252848), (6, 48544040), (8, 36408030), (10, 29126424), (12, 24272020), (15, 19417616), (16, 18204015), (20, 14563212), (24, 12136010), (30, 9708808), (40, 7281606), (48, 6068005), (60, 4854404), (80, 3640803), (120, 2427202), (240, 1213601)]