720687096

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{212969}}^1$

素因数の和:213028

約数の個数: 48

約数和(自身を含む): 1993399200

約数和(自身を除く): 1272712104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 212969, 425938, 638907, 851876, 1277814, 1703752, 1916721, 2555628, 3833442, 5111256, 7666884, 10009543, 15333768, 20019086, 30028629, 40038172, 60057258, 80076344, 90085887, 120114516, 180171774, 240229032, 360343548, 720687096]

約数ペア:

[(1, 720687096), (2, 360343548), (3, 240229032), (4, 180171774), (6, 120114516), (8, 90085887), (9, 80076344), (12, 60057258), (18, 40038172), (24, 30028629), (36, 20019086), (47, 15333768), (72, 10009543), (94, 7666884), (141, 5111256), (188, 3833442), (282, 2555628), (376, 1916721), (423, 1703752), (564, 1277814), (846, 851876), (1128, 638907), (1692, 425938), (3384, 212969)]