245354280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{1811}}^1$

素因数の和:2954

約数の個数: 64

約数和(自身を含む): 737121600

約数和(自身を除く): 491767320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1129, 1811, 2258, 3387, 3622, 4516, 5433, 5645, 6774, 7244, 9032, 9055, 10866, 11290, 13548, 14488, 16935, 18110, 21732, 22580, 27096, 27165, 33870, 36220, 43464, 45160, 54330, 67740, 72440, 108660, 135480, 217320, 2044619, 4089238, 6133857, 8178476, 10223095, 12267714, 16356952, 20446190, 24535428, 30669285, 40892380, 49070856, 61338570, 81784760, 122677140, 245354280]

約数ペア:

[(1, 245354280), (2, 122677140), (3, 81784760), (4, 61338570), (5, 49070856), (6, 40892380), (8, 30669285), (10, 24535428), (12, 20446190), (15, 16356952), (20, 12267714), (24, 10223095), (30, 8178476), (40, 6133857), (60, 4089238), (120, 2044619), (1129, 217320), (1811, 135480), (2258, 108660), (3387, 72440), (3622, 67740), (4516, 54330), (5433, 45160), (5645, 43464), (6774, 36220), (7244, 33870), (9032, 27165), (9055, 27096), (10866, 22580), (11290, 21732), (13548, 18110), (14488, 16935)]