192890640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1579}}^1$

素因数の和:2104

約数の個数: 80

約数和(自身を含む): 599515200

約数和(自身を除く): 406624560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 509, 1018, 1527, 1579, 2036, 2545, 3054, 3158, 4072, 4737, 5090, 6108, 6316, 7635, 7895, 8144, 9474, 10180, 12216, 12632, 15270, 15790, 18948, 20360, 23685, 24432, 25264, 30540, 31580, 37896, 40720, 47370, 61080, 63160, 75792, 94740, 122160, 126320, 189480, 378960, 803711, 1607422, 2411133, 3214844, 4018555, 4822266, 6429688, 8037110, 9644532, 12055665, 12859376, 16074220, 19289064, 24111330, 32148440, 38578128, 48222660, 64296880, 96445320, 192890640]

約数ペア:

[(1, 192890640), (2, 96445320), (3, 64296880), (4, 48222660), (5, 38578128), (6, 32148440), (8, 24111330), (10, 19289064), (12, 16074220), (15, 12859376), (16, 12055665), (20, 9644532), (24, 8037110), (30, 6429688), (40, 4822266), (48, 4018555), (60, 3214844), (80, 2411133), (120, 1607422), (240, 803711), (509, 378960), (1018, 189480), (1527, 126320), (1579, 122160), (2036, 94740), (2545, 75792), (3054, 63160), (3158, 61080), (4072, 47370), (4737, 40720), (5090, 37896), (6108, 31580), (6316, 30540), (7635, 25264), (7895, 24432), (8144, 23685), (9474, 20360), (10180, 18948), (12216, 15790), (12632, 15270)]