564605440

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{643}}^1$

素因数の和:687

約数の個数: 160

約数和(自身を含む): 1581148800

約数和(自身を除く): 1016543360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 343, 392, 448, 490, 512, 560, 640, 643, 686, 784, 896, 980, 1120, 1280, 1286, 1372, 1568, 1715, 1792, 1960, 2240, 2560, 2572, 2744, 3136, 3215, 3430, 3584, 3920, 4480, 4501, 5144, 5488, 6272, 6430, 6860, 7840, 8960, 9002, 10288, 10976, 12544, 12860, 13720, 15680, 17920, 18004, 20576, 21952, 22505, 25088, 25720, 27440, 31360, 31507, 36008, 41152, 43904, 45010, 51440, 54880, 62720, 63014, 72016, 82304, 87808, 90020, 102880, 109760, 125440, 126028, 144032, 157535, 164608, 175616, 180040, 205760, 219520, 220549, 252056, 288064, 315070, 329216, 360080, 411520, 439040, 441098, 504112, 576128, 630140, 720160, 823040, 878080, 882196, 1008224, 1102745, 1152256, 1260280, 1440320, 1646080, 1764392, 2016448, 2205490, 2304512, 2520560, 2880640, 3528784, 4032896, 4410980, 5041120, 5761280, 7057568, 8065792, 8821960, 10082240, 11522560, 14115136, 16131584, 17643920, 20164480, 28230272, 35287840, 40328960, 56460544, 70575680, 80657920, 112921088, 141151360, 282302720, 564605440]

約数ペア:

[(1, 564605440), (2, 282302720), (4, 141151360), (5, 112921088), (7, 80657920), (8, 70575680), (10, 56460544), (14, 40328960), (16, 35287840), (20, 28230272), (28, 20164480), (32, 17643920), (35, 16131584), (40, 14115136), (49, 11522560), (56, 10082240), (64, 8821960), (70, 8065792), (80, 7057568), (98, 5761280), (112, 5041120), (128, 4410980), (140, 4032896), (160, 3528784), (196, 2880640), (224, 2520560), (245, 2304512), (256, 2205490), (280, 2016448), (320, 1764392), (343, 1646080), (392, 1440320), (448, 1260280), (490, 1152256), (512, 1102745), (560, 1008224), (640, 882196), (643, 878080), (686, 823040), (784, 720160), (896, 630140), (980, 576128), (1120, 504112), (1280, 441098), (1286, 439040), (1372, 411520), (1568, 360080), (1715, 329216), (1792, 315070), (1960, 288064), (2240, 252056), (2560, 220549), (2572, 219520), (2744, 205760), (3136, 180040), (3215, 175616), (3430, 164608), (3584, 157535), (3920, 144032), (4480, 126028), (4501, 125440), (5144, 109760), (5488, 102880), (6272, 90020), (6430, 87808), (6860, 82304), (7840, 72016), (8960, 63014), (9002, 62720), (10288, 54880), (10976, 51440), (12544, 45010), (12860, 43904), (13720, 41152), (15680, 36008), (17920, 31507), (18004, 31360), (20576, 27440), (21952, 25720), (22505, 25088)]