12981272880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{201073}}^1$

素因数の和:201358

約数の個数: 80

約数和(自身を含む): 40391745120

約数和(自身を除く): 27410472240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 807, 1076, 1345, 1614, 2152, 2690, 3228, 4035, 4304, 5380, 6456, 8070, 10760, 12912, 16140, 21520, 32280, 64560, 201073, 402146, 603219, 804292, 1005365, 1206438, 1608584, 2010730, 2412876, 3016095, 3217168, 4021460, 4825752, 6032190, 8042920, 9651504, 12064380, 16085840, 24128760, 48257520, 54088637, 108177274, 162265911, 216354548, 270443185, 324531822, 432709096, 540886370, 649063644, 811329555, 865418192, 1081772740, 1298127288, 1622659110, 2163545480, 2596254576, 3245318220, 4327090960, 6490636440, 12981272880]

約数ペア:

[(1, 12981272880), (2, 6490636440), (3, 4327090960), (4, 3245318220), (5, 2596254576), (6, 2163545480), (8, 1622659110), (10, 1298127288), (12, 1081772740), (15, 865418192), (16, 811329555), (20, 649063644), (24, 540886370), (30, 432709096), (40, 324531822), (48, 270443185), (60, 216354548), (80, 162265911), (120, 108177274), (240, 54088637), (269, 48257520), (538, 24128760), (807, 16085840), (1076, 12064380), (1345, 9651504), (1614, 8042920), (2152, 6032190), (2690, 4825752), (3228, 4021460), (4035, 3217168), (4304, 3016095), (5380, 2412876), (6456, 2010730), (8070, 1608584), (10760, 1206438), (12912, 1005365), (16140, 804292), (21520, 603219), (32280, 402146), (64560, 201073)]