242751180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{577979}}^1$

素因数の和:577998

約数の個数: 48

約数和(自身を含む): 776805120

約数和(自身を除く): 534053940

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, 577979, 1155958, 1733937, 2311916, 2889895, 3467874, 4045853, 5779790, 6935748, 8091706, 8669685, 11559580, 12137559, 16183412, 17339370, 20229265, 24275118, 34678740, 40458530, 48550236, 60687795, 80917060, 121375590, 242751180]

約数ペア:

[(1, 242751180), (2, 121375590), (3, 80917060), (4, 60687795), (5, 48550236), (6, 40458530), (7, 34678740), (10, 24275118), (12, 20229265), (14, 17339370), (15, 16183412), (20, 12137559), (21, 11559580), (28, 8669685), (30, 8091706), (35, 6935748), (42, 5779790), (60, 4045853), (70, 3467874), (84, 2889895), (105, 2311916), (140, 1733937), (210, 1155958), (420, 577979)]