513884560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{389}}^1$

素因数の和:753

約数の個数: 120

約数和(自身を含む): 1397555640

約数和(自身を除く): 883671080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 337, 389, 392, 490, 560, 674, 778, 784, 980, 1348, 1556, 1685, 1945, 1960, 2359, 2696, 2723, 3112, 3370, 3890, 3920, 4718, 5392, 5446, 6224, 6740, 7780, 9436, 10892, 11795, 13480, 13615, 15560, 16513, 18872, 19061, 21784, 23590, 26960, 27230, 31120, 33026, 37744, 38122, 43568, 47180, 54460, 66052, 76244, 82565, 94360, 95305, 108920, 131093, 132104, 152488, 165130, 188720, 190610, 217840, 262186, 264208, 304976, 330260, 381220, 524372, 655465, 660520, 762440, 917651, 1048744, 1310930, 1321040, 1524880, 1835302, 2097488, 2621860, 3670604, 4588255, 5243720, 6423557, 7341208, 9176510, 10487440, 12847114, 14682416, 18353020, 25694228, 32117785, 36706040, 51388456, 64235570, 73412080, 102776912, 128471140, 256942280, 513884560]

約数ペア:

[(1, 513884560), (2, 256942280), (4, 128471140), (5, 102776912), (7, 73412080), (8, 64235570), (10, 51388456), (14, 36706040), (16, 32117785), (20, 25694228), (28, 18353020), (35, 14682416), (40, 12847114), (49, 10487440), (56, 9176510), (70, 7341208), (80, 6423557), (98, 5243720), (112, 4588255), (140, 3670604), (196, 2621860), (245, 2097488), (280, 1835302), (337, 1524880), (389, 1321040), (392, 1310930), (490, 1048744), (560, 917651), (674, 762440), (778, 660520), (784, 655465), (980, 524372), (1348, 381220), (1556, 330260), (1685, 304976), (1945, 264208), (1960, 262186), (2359, 217840), (2696, 190610), (2723, 188720), (3112, 165130), (3370, 152488), (3890, 132104), (3920, 131093), (4718, 108920), (5392, 95305), (5446, 94360), (6224, 82565), (6740, 76244), (7780, 66052), (9436, 54460), (10892, 47180), (11795, 43568), (13480, 38122), (13615, 37744), (15560, 33026), (16513, 31120), (18872, 27230), (19061, 26960), (21784, 23590)]