3988560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{16619}}^1$

素因数の和:16635

約数の個数: 40

約数和(自身を含む): 12365280

約数和(自身を除く): 8376720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 16619, 33238, 49857, 66476, 83095, 99714, 132952, 166190, 199428, 249285, 265904, 332380, 398856, 498570, 664760, 797712, 997140, 1329520, 1994280, 3988560]

約数ペア:

[(1, 3988560), (2, 1994280), (3, 1329520), (4, 997140), (5, 797712), (6, 664760), (8, 498570), (10, 398856), (12, 332380), (15, 265904), (16, 249285), (20, 199428), (24, 166190), (30, 132952), (40, 99714), (48, 83095), (60, 66476), (80, 49857), (120, 33238), (240, 16619)]