283078880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{36107}}^1$

素因数の和:36136

約数の個数: 72

約数和(自身を含む): 777982968

約数和(自身を除く): 494904088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 36107, 72214, 144428, 180535, 252749, 288856, 361070, 505498, 577712, 722140, 1010996, 1155424, 1263745, 1444280, 1769243, 2021992, 2527490, 2888560, 3538486, 4043984, 5054980, 5777120, 7076972, 8087968, 8846215, 10109960, 14153944, 17692430, 20219920, 28307888, 35384860, 40439840, 56615776, 70769720, 141539440, 283078880]

約数ペア:

[(1, 283078880), (2, 141539440), (4, 70769720), (5, 56615776), (7, 40439840), (8, 35384860), (10, 28307888), (14, 20219920), (16, 17692430), (20, 14153944), (28, 10109960), (32, 8846215), (35, 8087968), (40, 7076972), (49, 5777120), (56, 5054980), (70, 4043984), (80, 3538486), (98, 2888560), (112, 2527490), (140, 2021992), (160, 1769243), (196, 1444280), (224, 1263745), (245, 1155424), (280, 1010996), (392, 722140), (490, 577712), (560, 505498), (784, 361070), (980, 288856), (1120, 252749), (1568, 180535), (1960, 144428), (3920, 72214), (7840, 36107)]