2600388720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{18149}}^1$

素因数の和:18367

約数の個数: 120

約数和(自身を含む): 8777340000

約数和(自身を除く): 6176951280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 199, 240, 360, 398, 597, 720, 796, 995, 1194, 1592, 1791, 1990, 2388, 2985, 3184, 3582, 3980, 4776, 5970, 7164, 7960, 8955, 9552, 11940, 14328, 15920, 17910, 18149, 23880, 28656, 35820, 36298, 47760, 54447, 71640, 72596, 90745, 108894, 143280, 145192, 163341, 181490, 217788, 272235, 290384, 326682, 362980, 435576, 544470, 653364, 725960, 816705, 871152, 1088940, 1306728, 1451920, 1633410, 2177880, 2613456, 3266820, 3611651, 4355760, 6533640, 7223302, 10834953, 13067280, 14446604, 18058255, 21669906, 28893208, 32504859, 36116510, 43339812, 54174765, 57786416, 65009718, 72233020, 86679624, 108349530, 130019436, 144466040, 162524295, 173359248, 216699060, 260038872, 288932080, 325048590, 433398120, 520077744, 650097180, 866796240, 1300194360, 2600388720]

約数ペア:

[(1, 2600388720), (2, 1300194360), (3, 866796240), (4, 650097180), (5, 520077744), (6, 433398120), (8, 325048590), (9, 288932080), (10, 260038872), (12, 216699060), (15, 173359248), (16, 162524295), (18, 144466040), (20, 130019436), (24, 108349530), (30, 86679624), (36, 72233020), (40, 65009718), (45, 57786416), (48, 54174765), (60, 43339812), (72, 36116510), (80, 32504859), (90, 28893208), (120, 21669906), (144, 18058255), (180, 14446604), (199, 13067280), (240, 10834953), (360, 7223302), (398, 6533640), (597, 4355760), (720, 3611651), (796, 3266820), (995, 2613456), (1194, 2177880), (1592, 1633410), (1791, 1451920), (1990, 1306728), (2388, 1088940), (2985, 871152), (3184, 816705), (3582, 725960), (3980, 653364), (4776, 544470), (5970, 435576), (7164, 362980), (7960, 326682), (8955, 290384), (9552, 272235), (11940, 217788), (14328, 181490), (15920, 163341), (17910, 145192), (18149, 143280), (23880, 108894), (28656, 90745), (35820, 72596), (36298, 71640), (47760, 54447)]