300988892420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{987043}}^1$

素因数の和:987324

約数の個数: 48

約数和(自身を含む): 643394760960

約数和(自身を除く): 342405868540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 193, 316, 386, 395, 772, 790, 965, 1580, 1930, 3860, 15247, 30494, 60988, 76235, 152470, 304940, 987043, 1974086, 3948172, 4935215, 9870430, 19740860, 77976397, 155952794, 190499299, 311905588, 380998598, 389881985, 761997196, 779763970, 952496495, 1559527940, 1904992990, 3809985980, 15049444621, 30098889242, 60197778484, 75247223105, 150494446210, 300988892420]

約数ペア:

[(1, 300988892420), (2, 150494446210), (4, 75247223105), (5, 60197778484), (10, 30098889242), (20, 15049444621), (79, 3809985980), (158, 1904992990), (193, 1559527940), (316, 952496495), (386, 779763970), (395, 761997196), (772, 389881985), (790, 380998598), (965, 311905588), (1580, 190499299), (1930, 155952794), (3860, 77976397), (15247, 19740860), (30494, 9870430), (60988, 4935215), (76235, 3948172), (152470, 1974086), (304940, 987043)]