1290410640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1792237}}^1$

素因数の和:1792256

約数の個数: 60

約数和(自身を含む): 4333631484

約数和(自身を除く): 3043220844

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1792237, 3584474, 5376711, 7168948, 8961185, 10753422, 14337896, 16130133, 17922370, 21506844, 26883555, 28675792, 32260266, 35844740, 43013688, 53767110, 64520532, 71689480, 80650665, 86027376, 107534220, 129041064, 143378960, 161301330, 215068440, 258082128, 322602660, 430136880, 645205320, 1290410640]

約数ペア:

[(1, 1290410640), (2, 645205320), (3, 430136880), (4, 322602660), (5, 258082128), (6, 215068440), (8, 161301330), (9, 143378960), (10, 129041064), (12, 107534220), (15, 86027376), (16, 80650665), (18, 71689480), (20, 64520532), (24, 53767110), (30, 43013688), (36, 35844740), (40, 32260266), (45, 28675792), (48, 26883555), (60, 21506844), (72, 17922370), (80, 16130133), (90, 14337896), (120, 10753422), (144, 8961185), (180, 7168948), (240, 5376711), (360, 3584474), (720, 1792237)]