331340640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{690293}}^1$

素因数の和:690311

約数の個数: 48

約数和(自身を含む): 1043724528

約数和(自身を除く): 712383888

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, 690293, 1380586, 2070879, 2761172, 3451465, 4141758, 5522344, 6902930, 8283516, 10354395, 11044688, 13805860, 16567032, 20708790, 22089376, 27611720, 33134064, 41417580, 55223440, 66268128, 82835160, 110446880, 165670320, 331340640]

約数ペア:

[(1, 331340640), (2, 165670320), (3, 110446880), (4, 82835160), (5, 66268128), (6, 55223440), (8, 41417580), (10, 33134064), (12, 27611720), (15, 22089376), (16, 20708790), (20, 16567032), (24, 13805860), (30, 11044688), (32, 10354395), (40, 8283516), (48, 6902930), (60, 5522344), (80, 4141758), (96, 3451465), (120, 2761172), (160, 2070879), (240, 1380586), (480, 690293)]