280404672

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47111}}^1$

素因数の和:47157

約数の個数: 56

約数和(自身を含む): 765852672

約数和(自身を除く): 485448000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 47111, 94222, 141333, 188444, 282666, 376888, 565332, 753776, 1130664, 1460441, 1507552, 2261328, 2920882, 3015104, 4381323, 4522656, 5841764, 8762646, 9045312, 11683528, 17525292, 23367056, 35050584, 46734112, 70101168, 93468224, 140202336, 280404672]

約数ペア:

[(1, 280404672), (2, 140202336), (3, 93468224), (4, 70101168), (6, 46734112), (8, 35050584), (12, 23367056), (16, 17525292), (24, 11683528), (31, 9045312), (32, 8762646), (48, 5841764), (62, 4522656), (64, 4381323), (93, 3015104), (96, 2920882), (124, 2261328), (186, 1507552), (192, 1460441), (248, 1130664), (372, 753776), (496, 565332), (744, 376888), (992, 282666), (1488, 188444), (1984, 141333), (2976, 94222), (5952, 47111)]