3078880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2749}}^1$

素因数の和:2771

約数の個数: 48

約数和(自身を含む): 8316000

約数和(自身を除く): 5237120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2749, 5498, 10996, 13745, 19243, 21992, 27490, 38486, 43984, 54980, 76972, 87968, 96215, 109960, 153944, 192430, 219920, 307888, 384860, 439840, 615776, 769720, 1539440, 3078880]

約数ペア:

[(1, 3078880), (2, 1539440), (4, 769720), (5, 615776), (7, 439840), (8, 384860), (10, 307888), (14, 219920), (16, 192430), (20, 153944), (28, 109960), (32, 96215), (35, 87968), (40, 76972), (56, 54980), (70, 43984), (80, 38486), (112, 27490), (140, 21992), (160, 19243), (224, 13745), (280, 10996), (560, 5498), (1120, 2749)]