264834780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{630559}}^1$

素因数の和:630578

約数の個数: 48

約数和(自身を含む): 847472640

約数和(自身を除く): 582637860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 630559, 1261118, 1891677, 2522236, 3152795, 3783354, 4413913, 6305590, 7566708, 8827826, 9458385, 12611180, 13241739, 17655652, 18916770, 22069565, 26483478, 37833540, 44139130, 52966956, 66208695, 88278260, 132417390, 264834780]

約数ペア:

[(1, 264834780), (2, 132417390), (3, 88278260), (4, 66208695), (5, 52966956), (6, 44139130), (7, 37833540), (10, 26483478), (12, 22069565), (14, 18916770), (15, 17655652), (20, 13241739), (21, 12611180), (28, 9458385), (30, 8827826), (35, 7566708), (42, 6305590), (60, 4413913), (70, 3783354), (84, 3152795), (105, 2522236), (140, 1891677), (210, 1261118), (420, 630559)]