120274980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{286369}}^1$

素因数の和:286388

約数の個数: 48

約数和(自身を含む): 384881280

約数和(自身を除く): 264606300

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, 286369, 572738, 859107, 1145476, 1431845, 1718214, 2004583, 2863690, 3436428, 4009166, 4295535, 5727380, 6013749, 8018332, 8591070, 10022915, 12027498, 17182140, 20045830, 24054996, 30068745, 40091660, 60137490, 120274980]

約数ペア:

[(1, 120274980), (2, 60137490), (3, 40091660), (4, 30068745), (5, 24054996), (6, 20045830), (7, 17182140), (10, 12027498), (12, 10022915), (14, 8591070), (15, 8018332), (20, 6013749), (21, 5727380), (28, 4295535), (30, 4009166), (35, 3436428), (42, 2863690), (60, 2004583), (70, 1718214), (84, 1431845), (105, 1145476), (140, 859107), (210, 572738), (420, 286369)]