284832520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1187}}^1$

素因数の和:2062

約数の個数: 64

約数和(自身を含む): 733898880

約数和(自身を除く): 449066360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 857, 1187, 1714, 2374, 3428, 4285, 4748, 5935, 5999, 6856, 8309, 8570, 9496, 11870, 11998, 16618, 17140, 23740, 23996, 29995, 33236, 34280, 41545, 47480, 47992, 59990, 66472, 83090, 119980, 166180, 239960, 332360, 1017259, 2034518, 4069036, 5086295, 7120813, 8138072, 10172590, 14241626, 20345180, 28483252, 35604065, 40690360, 56966504, 71208130, 142416260, 284832520]

約数ペア:

[(1, 284832520), (2, 142416260), (4, 71208130), (5, 56966504), (7, 40690360), (8, 35604065), (10, 28483252), (14, 20345180), (20, 14241626), (28, 10172590), (35, 8138072), (40, 7120813), (56, 5086295), (70, 4069036), (140, 2034518), (280, 1017259), (857, 332360), (1187, 239960), (1714, 166180), (2374, 119980), (3428, 83090), (4285, 66472), (4748, 59990), (5935, 47992), (5999, 47480), (6856, 41545), (8309, 34280), (8570, 33236), (9496, 29995), (11870, 23996), (11998, 23740), (16618, 17140)]