9959520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{20749}}^1$

素因数の和:20767

約数の個数: 48

約数和(自身を含む): 31374000

約数和(自身を除く): 21414480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 20749, 41498, 62247, 82996, 103745, 124494, 165992, 207490, 248988, 311235, 331984, 414980, 497976, 622470, 663968, 829960, 995952, 1244940, 1659920, 1991904, 2489880, 3319840, 4979760, 9959520]

約数ペア:

[(1, 9959520), (2, 4979760), (3, 3319840), (4, 2489880), (5, 1991904), (6, 1659920), (8, 1244940), (10, 995952), (12, 829960), (15, 663968), (16, 622470), (20, 497976), (24, 414980), (30, 331984), (32, 311235), (40, 248988), (48, 207490), (60, 165992), (80, 124494), (96, 103745), (120, 82996), (160, 62247), (240, 41498), (480, 20749)]