259178080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{231409}}^1$

素因数の和:231431

約数の個数: 48

約数和(自身を含む): 699783840

約数和(自身を除く): 440605760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 231409, 462818, 925636, 1157045, 1619863, 1851272, 2314090, 3239726, 3702544, 4628180, 6479452, 7405088, 8099315, 9256360, 12958904, 16198630, 18512720, 25917808, 32397260, 37025440, 51835616, 64794520, 129589040, 259178080]

約数ペア:

[(1, 259178080), (2, 129589040), (4, 64794520), (5, 51835616), (7, 37025440), (8, 32397260), (10, 25917808), (14, 18512720), (16, 16198630), (20, 12958904), (28, 9256360), (32, 8099315), (35, 7405088), (40, 6479452), (56, 4628180), (70, 3702544), (80, 3239726), (112, 2314090), (140, 1851272), (160, 1619863), (224, 1157045), (280, 925636), (560, 462818), (1120, 231409)]