236431280

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{9323}}^1$

素因数の和:9653

約数の個数: 40

約数和(自身を含む): 551495952

約数和(自身を除く): 315064672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 1268, 1585, 2536, 3170, 5072, 6340, 9323, 12680, 18646, 25360, 37292, 46615, 74584, 93230, 149168, 186460, 372920, 745840, 2955391, 5910782, 11821564, 14776955, 23643128, 29553910, 47286256, 59107820, 118215640, 236431280]

約数ペア:

[(1, 236431280), (2, 118215640), (4, 59107820), (5, 47286256), (8, 29553910), (10, 23643128), (16, 14776955), (20, 11821564), (40, 5910782), (80, 2955391), (317, 745840), (634, 372920), (1268, 186460), (1585, 149168), (2536, 93230), (3170, 74584), (5072, 46615), (6340, 37292), (9323, 25360), (12680, 18646)]