573985720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1187}}^1$

素因数の和:1373

約数の個数: 128

約数和(自身を含む): 1621762560

約数和(自身を除く): 1047776840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 157, 220, 280, 308, 314, 385, 440, 616, 628, 770, 785, 1099, 1187, 1256, 1540, 1570, 1727, 2198, 2374, 3080, 3140, 3454, 4396, 4748, 5495, 5935, 6280, 6908, 8309, 8635, 8792, 9496, 10990, 11870, 12089, 13057, 13816, 16618, 17270, 21980, 23740, 24178, 26114, 33236, 34540, 41545, 43960, 47480, 48356, 52228, 60445, 65285, 66472, 69080, 83090, 91399, 96712, 104456, 120890, 130570, 166180, 182798, 186359, 241780, 261140, 332360, 365596, 372718, 456995, 483560, 522280, 731192, 745436, 913990, 931795, 1304513, 1490872, 1827980, 1863590, 2049949, 2609026, 3655960, 3727180, 4099898, 5218052, 6522565, 7454360, 8199796, 10249745, 10436104, 13045130, 14349643, 16399592, 20499490, 26090260, 28699286, 40998980, 52180520, 57398572, 71748215, 81997960, 114797144, 143496430, 286992860, 573985720]

約数ペア:

[(1, 573985720), (2, 286992860), (4, 143496430), (5, 114797144), (7, 81997960), (8, 71748215), (10, 57398572), (11, 52180520), (14, 40998980), (20, 28699286), (22, 26090260), (28, 20499490), (35, 16399592), (40, 14349643), (44, 13045130), (55, 10436104), (56, 10249745), (70, 8199796), (77, 7454360), (88, 6522565), (110, 5218052), (140, 4099898), (154, 3727180), (157, 3655960), (220, 2609026), (280, 2049949), (308, 1863590), (314, 1827980), (385, 1490872), (440, 1304513), (616, 931795), (628, 913990), (770, 745436), (785, 731192), (1099, 522280), (1187, 483560), (1256, 456995), (1540, 372718), (1570, 365596), (1727, 332360), (2198, 261140), (2374, 241780), (3080, 186359), (3140, 182798), (3454, 166180), (4396, 130570), (4748, 120890), (5495, 104456), (5935, 96712), (6280, 91399), (6908, 83090), (8309, 69080), (8635, 66472), (8792, 65285), (9496, 60445), (10990, 52228), (11870, 48356), (12089, 47480), (13057, 43960), (13816, 41545), (16618, 34540), (17270, 33236), (21980, 26114), (23740, 24178)]