2289156720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{21727}}^1$

素因数の和:22182

約数の個数: 80

約数和(自身を含む): 7112878080

約数和(自身を除く): 4823721360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 439, 878, 1317, 1756, 2195, 2634, 3512, 4390, 5268, 6585, 7024, 8780, 10536, 13170, 17560, 21072, 21727, 26340, 35120, 43454, 52680, 65181, 86908, 105360, 108635, 130362, 173816, 217270, 260724, 325905, 347632, 434540, 521448, 651810, 869080, 1042896, 1303620, 1738160, 2607240, 5214480, 9538153, 19076306, 28614459, 38152612, 47690765, 57228918, 76305224, 95381530, 114457836, 143072295, 152610448, 190763060, 228915672, 286144590, 381526120, 457831344, 572289180, 763052240, 1144578360, 2289156720]

約数ペア:

[(1, 2289156720), (2, 1144578360), (3, 763052240), (4, 572289180), (5, 457831344), (6, 381526120), (8, 286144590), (10, 228915672), (12, 190763060), (15, 152610448), (16, 143072295), (20, 114457836), (24, 95381530), (30, 76305224), (40, 57228918), (48, 47690765), (60, 38152612), (80, 28614459), (120, 19076306), (240, 9538153), (439, 5214480), (878, 2607240), (1317, 1738160), (1756, 1303620), (2195, 1042896), (2634, 869080), (3512, 651810), (4390, 521448), (5268, 434540), (6585, 347632), (7024, 325905), (8780, 260724), (10536, 217270), (13170, 173816), (17560, 130362), (21072, 108635), (21727, 105360), (26340, 86908), (35120, 65181), (43454, 52680)]