304409920

素因数分解:

$2^6\times 5^1\times {\mathrm{951281}}^1$

素因数の和:951298

約数の個数: 28

約数和(自身を含む): 724876884

約数和(自身を除く): 420466964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 951281, 1902562, 3805124, 4756405, 7610248, 9512810, 15220496, 19025620, 30440992, 38051240, 60881984, 76102480, 152204960, 304409920]

約数ペア:

[(1, 304409920), (2, 152204960), (4, 76102480), (5, 60881984), (8, 38051240), (10, 30440992), (16, 19025620), (20, 15220496), (32, 9512810), (40, 7610248), (64, 4756405), (80, 3805124), (160, 1902562), (320, 951281)]