957320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 2661120

約数和(自身を除く): 1703800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 263, 280, 364, 455, 520, 526, 728, 910, 1052, 1315, 1820, 1841, 2104, 2630, 3419, 3640, 3682, 5260, 6838, 7364, 9205, 10520, 13676, 14728, 17095, 18410, 23933, 27352, 34190, 36820, 47866, 68380, 73640, 95732, 119665, 136760, 191464, 239330, 478660, 957320]

約数ペア:

[(1, 957320), (2, 478660), (4, 239330), (5, 191464), (7, 136760), (8, 119665), (10, 95732), (13, 73640), (14, 68380), (20, 47866), (26, 36820), (28, 34190), (35, 27352), (40, 23933), (52, 18410), (56, 17095), (65, 14728), (70, 13676), (91, 10520), (104, 9205), (130, 7364), (140, 6838), (182, 5260), (260, 3682), (263, 3640), (280, 3419), (364, 2630), (455, 2104), (520, 1841), (526, 1820), (728, 1315), (910, 1052)]