219333360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{913889}}^1$

素因数の和:913905

約数の個数: 40

約数和(自身を含む): 679934160

約数和(自身を除く): 460600800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 913889, 1827778, 2741667, 3655556, 4569445, 5483334, 7311112, 9138890, 10966668, 13708335, 14622224, 18277780, 21933336, 27416670, 36555560, 43866672, 54833340, 73111120, 109666680, 219333360]

約数ペア:

[(1, 219333360), (2, 109666680), (3, 73111120), (4, 54833340), (5, 43866672), (6, 36555560), (8, 27416670), (10, 21933336), (12, 18277780), (15, 14622224), (16, 13708335), (20, 10966668), (24, 9138890), (30, 7311112), (40, 5483334), (48, 4569445), (60, 3655556), (80, 2741667), (120, 1827778), (240, 913889)]