208373280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{434111}}^1$

素因数の和:434129

約数の個数: 48

約数和(自身を含む): 656377344

約数和(自身を除く): 448004064

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, 434111, 868222, 1302333, 1736444, 2170555, 2604666, 3472888, 4341110, 5209332, 6511665, 6945776, 8682220, 10418664, 13023330, 13891552, 17364440, 20837328, 26046660, 34728880, 41674656, 52093320, 69457760, 104186640, 208373280]

約数ペア:

[(1, 208373280), (2, 104186640), (3, 69457760), (4, 52093320), (5, 41674656), (6, 34728880), (8, 26046660), (10, 20837328), (12, 17364440), (15, 13891552), (16, 13023330), (20, 10418664), (24, 8682220), (30, 6945776), (32, 6511665), (40, 5209332), (48, 4341110), (60, 3472888), (80, 2604666), (96, 2170555), (120, 1736444), (160, 1302333), (240, 868222), (480, 434111)]