42857520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{631}}^1$

素因数の和:930

約数の個数: 80

約数和(自身を含む): 133539072

約数和(自身を除く): 90681552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 283, 566, 631, 849, 1132, 1262, 1415, 1698, 1893, 2264, 2524, 2830, 3155, 3396, 3786, 4245, 4528, 5048, 5660, 6310, 6792, 7572, 8490, 9465, 10096, 11320, 12620, 13584, 15144, 16980, 18930, 22640, 25240, 30288, 33960, 37860, 50480, 67920, 75720, 151440, 178573, 357146, 535719, 714292, 892865, 1071438, 1428584, 1785730, 2142876, 2678595, 2857168, 3571460, 4285752, 5357190, 7142920, 8571504, 10714380, 14285840, 21428760, 42857520]

約数ペア:

[(1, 42857520), (2, 21428760), (3, 14285840), (4, 10714380), (5, 8571504), (6, 7142920), (8, 5357190), (10, 4285752), (12, 3571460), (15, 2857168), (16, 2678595), (20, 2142876), (24, 1785730), (30, 1428584), (40, 1071438), (48, 892865), (60, 714292), (80, 535719), (120, 357146), (240, 178573), (283, 151440), (566, 75720), (631, 67920), (849, 50480), (1132, 37860), (1262, 33960), (1415, 30288), (1698, 25240), (1893, 22640), (2264, 18930), (2524, 16980), (2830, 15144), (3155, 13584), (3396, 12620), (3786, 11320), (4245, 10096), (4528, 9465), (5048, 8490), (5660, 7572), (6310, 6792)]