207788640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{432893}}^1$

素因数の和:432911

約数の個数: 48

約数和(自身を含む): 654535728

約数和(自身を除く): 446747088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 432893, 865786, 1298679, 1731572, 2164465, 2597358, 3463144, 4328930, 5194716, 6493395, 6926288, 8657860, 10389432, 12986790, 13852576, 17315720, 20778864, 25973580, 34631440, 41557728, 51947160, 69262880, 103894320, 207788640]

約数ペア:

[(1, 207788640), (2, 103894320), (3, 69262880), (4, 51947160), (5, 41557728), (6, 34631440), (8, 25973580), (10, 20778864), (12, 17315720), (15, 13852576), (16, 12986790), (20, 10389432), (24, 8657860), (30, 6926288), (32, 6493395), (40, 5194716), (48, 4328930), (60, 3463144), (80, 2597358), (96, 2164465), (120, 1731572), (160, 1298679), (240, 865786), (480, 432893)]