419554320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1748143}}^1$

素因数の和:1748159

約数の個数: 40

約数和(自身を含む): 1300619136

約数和(自身を除く): 881064816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1748143, 3496286, 5244429, 6992572, 8740715, 10488858, 13985144, 17481430, 20977716, 26222145, 27970288, 34962860, 41955432, 52444290, 69925720, 83910864, 104888580, 139851440, 209777160, 419554320]

約数ペア:

[(1, 419554320), (2, 209777160), (3, 139851440), (4, 104888580), (5, 83910864), (6, 69925720), (8, 52444290), (10, 41955432), (12, 34962860), (15, 27970288), (16, 26222145), (20, 20977716), (24, 17481430), (30, 13985144), (40, 10488858), (48, 8740715), (60, 6992572), (80, 5244429), (120, 3496286), (240, 1748143)]