1012920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 3179520

約数和(自身を除く): 2166600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 367, 460, 552, 690, 734, 920, 1101, 1380, 1468, 1835, 2202, 2760, 2936, 3670, 4404, 5505, 7340, 8441, 8808, 11010, 14680, 16882, 22020, 25323, 33764, 42205, 44040, 50646, 67528, 84410, 101292, 126615, 168820, 202584, 253230, 337640, 506460, 1012920]

約数ペア:

[(1, 1012920), (2, 506460), (3, 337640), (4, 253230), (5, 202584), (6, 168820), (8, 126615), (10, 101292), (12, 84410), (15, 67528), (20, 50646), (23, 44040), (24, 42205), (30, 33764), (40, 25323), (46, 22020), (60, 16882), (69, 14680), (92, 11010), (115, 8808), (120, 8441), (138, 7340), (184, 5505), (230, 4404), (276, 3670), (345, 2936), (367, 2760), (460, 2202), (552, 1835), (690, 1468), (734, 1380), (920, 1101)]