239725320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{86857}}^1$

素因数の和:86894

約数の個数: 64

約数和(自身を含む): 750453120

約数和(自身を除く): 510727800

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, 460, 552, 690, 920, 1380, 2760, 86857, 173714, 260571, 347428, 434285, 521142, 694856, 868570, 1042284, 1302855, 1737140, 1997711, 2084568, 2605710, 3474280, 3995422, 5211420, 5993133, 7990844, 9988555, 10422840, 11986266, 15981688, 19977110, 23972532, 29965665, 39954220, 47945064, 59931330, 79908440, 119862660, 239725320]

約数ペア:

[(1, 239725320), (2, 119862660), (3, 79908440), (4, 59931330), (5, 47945064), (6, 39954220), (8, 29965665), (10, 23972532), (12, 19977110), (15, 15981688), (20, 11986266), (23, 10422840), (24, 9988555), (30, 7990844), (40, 5993133), (46, 5211420), (60, 3995422), (69, 3474280), (92, 2605710), (115, 2084568), (120, 1997711), (138, 1737140), (184, 1302855), (230, 1042284), (276, 868570), (345, 694856), (460, 521142), (552, 434285), (690, 347428), (920, 260571), (1380, 173714), (2760, 86857)]