213083760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{887849}}^1$

素因数の和:887865

約数の個数: 40

約数和(自身を含む): 660560400

約数和(自身を除く): 447476640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 887849, 1775698, 2663547, 3551396, 4439245, 5327094, 7102792, 8878490, 10654188, 13317735, 14205584, 17756980, 21308376, 26635470, 35513960, 42616752, 53270940, 71027920, 106541880, 213083760]

約数ペア:

[(1, 213083760), (2, 106541880), (3, 71027920), (4, 53270940), (5, 42616752), (6, 35513960), (8, 26635470), (10, 21308376), (12, 17756980), (15, 14205584), (16, 13317735), (20, 10654188), (24, 8878490), (30, 7102792), (40, 5327094), (48, 4439245), (60, 3551396), (80, 2663547), (120, 1775698), (240, 887849)]