253117320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2109311}}^1$

素因数の和:2109325

約数の個数: 32

約数和(自身を含む): 759352320

約数和(自身を除く): 506235000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2109311, 4218622, 6327933, 8437244, 10546555, 12655866, 16874488, 21093110, 25311732, 31639665, 42186220, 50623464, 63279330, 84372440, 126558660, 253117320]

約数ペア:

[(1, 253117320), (2, 126558660), (3, 84372440), (4, 63279330), (5, 50623464), (6, 42186220), (8, 31639665), (10, 25311732), (12, 21093110), (15, 16874488), (20, 12655866), (24, 10546555), (30, 8437244), (40, 6327933), (60, 4218622), (120, 2109311)]