2659946240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{967}}^1$

素因数の和:1302

約数の個数: 144

約数和(自身を含む): 7312876032

約数和(自身を除く): 4652929792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 307, 320, 448, 560, 614, 640, 896, 967, 1120, 1228, 1280, 1535, 1792, 1934, 2149, 2240, 2456, 3070, 3868, 4298, 4480, 4835, 4912, 6140, 6769, 7736, 8596, 8960, 9670, 9824, 10745, 12280, 13538, 15472, 17192, 19340, 19648, 21490, 24560, 27076, 30944, 33845, 34384, 38680, 39296, 42980, 49120, 54152, 61888, 67690, 68768, 77360, 78592, 85960, 98240, 108304, 123776, 135380, 137536, 154720, 171920, 196480, 216608, 247552, 270760, 275072, 296869, 309440, 343840, 392960, 433216, 541520, 550144, 593738, 618880, 687680, 866432, 1083040, 1187476, 1237760, 1375360, 1484345, 1732864, 2078083, 2166080, 2374952, 2750720, 2968690, 4156166, 4332160, 4749904, 5937380, 8312332, 8664320, 9499808, 10390415, 11874760, 16624664, 18999616, 20780830, 23749520, 33249328, 37999232, 41561660, 47499040, 66498656, 75998464, 83123320, 94998080, 132997312, 166246640, 189996160, 265994624, 332493280, 379992320, 531989248, 664986560, 1329973120, 2659946240]

約数ペア:

[(1, 2659946240), (2, 1329973120), (4, 664986560), (5, 531989248), (7, 379992320), (8, 332493280), (10, 265994624), (14, 189996160), (16, 166246640), (20, 132997312), (28, 94998080), (32, 83123320), (35, 75998464), (40, 66498656), (56, 47499040), (64, 41561660), (70, 37999232), (80, 33249328), (112, 23749520), (128, 20780830), (140, 18999616), (160, 16624664), (224, 11874760), (256, 10390415), (280, 9499808), (307, 8664320), (320, 8312332), (448, 5937380), (560, 4749904), (614, 4332160), (640, 4156166), (896, 2968690), (967, 2750720), (1120, 2374952), (1228, 2166080), (1280, 2078083), (1535, 1732864), (1792, 1484345), (1934, 1375360), (2149, 1237760), (2240, 1187476), (2456, 1083040), (3070, 866432), (3868, 687680), (4298, 618880), (4480, 593738), (4835, 550144), (4912, 541520), (6140, 433216), (6769, 392960), (7736, 343840), (8596, 309440), (8960, 296869), (9670, 275072), (9824, 270760), (10745, 247552), (12280, 216608), (13538, 196480), (15472, 171920), (17192, 154720), (19340, 137536), (19648, 135380), (21490, 123776), (24560, 108304), (27076, 98240), (30944, 85960), (33845, 78592), (34384, 77360), (38680, 68768), (39296, 67690), (42980, 61888), (49120, 54152)]