358807720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{309317}}^1$

素因数の和:309357

約数の個数: 32

約数和(自身を含む): 835158600

約数和(自身を除く): 476350880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 309317, 618634, 1237268, 1546585, 2474536, 3093170, 6186340, 8970193, 12372680, 17940386, 35880772, 44850965, 71761544, 89701930, 179403860, 358807720]

約数ペア:

[(1, 358807720), (2, 179403860), (4, 89701930), (5, 71761544), (8, 44850965), (10, 35880772), (20, 17940386), (29, 12372680), (40, 8970193), (58, 6186340), (116, 3093170), (145, 2474536), (232, 1546585), (290, 1237268), (580, 618634), (1160, 309317)]