1298605280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{31337}}^1$

素因数の和:31396

約数の個数: 96

約数和(自身を含む): 3601112256

約数和(自身を除く): 2302506976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 5920, 8288, 10360, 20720, 31337, 41440, 62674, 125348, 156685, 219359, 250696, 313370, 438718, 501392, 626740, 877436, 1002784, 1096795, 1159469, 1253480, 1754872, 2193590, 2318938, 2506960, 3509744, 4387180, 4637876, 5013920, 5797345, 7019488, 8116283, 8774360, 9275752, 11594690, 16232566, 17548720, 18551504, 23189380, 32465132, 35097440, 37103008, 40581415, 46378760, 64930264, 81162830, 92757520, 129860528, 162325660, 185515040, 259721056, 324651320, 649302640, 1298605280]

約数ペア:

[(1, 1298605280), (2, 649302640), (4, 324651320), (5, 259721056), (7, 185515040), (8, 162325660), (10, 129860528), (14, 92757520), (16, 81162830), (20, 64930264), (28, 46378760), (32, 40581415), (35, 37103008), (37, 35097440), (40, 32465132), (56, 23189380), (70, 18551504), (74, 17548720), (80, 16232566), (112, 11594690), (140, 9275752), (148, 8774360), (160, 8116283), (185, 7019488), (224, 5797345), (259, 5013920), (280, 4637876), (296, 4387180), (370, 3509744), (518, 2506960), (560, 2318938), (592, 2193590), (740, 1754872), (1036, 1253480), (1120, 1159469), (1184, 1096795), (1295, 1002784), (1480, 877436), (2072, 626740), (2590, 501392), (2960, 438718), (4144, 313370), (5180, 250696), (5920, 219359), (8288, 156685), (10360, 125348), (20720, 62674), (31337, 41440)]