258382560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{538297}}^1$

素因数の和:538315

約数の個数: 48

約数和(自身を含む): 813906576

約数和(自身を除く): 555524016

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, 538297, 1076594, 1614891, 2153188, 2691485, 3229782, 4306376, 5382970, 6459564, 8074455, 8612752, 10765940, 12919128, 16148910, 17225504, 21531880, 25838256, 32297820, 43063760, 51676512, 64595640, 86127520, 129191280, 258382560]

約数ペア:

[(1, 258382560), (2, 129191280), (3, 86127520), (4, 64595640), (5, 51676512), (6, 43063760), (8, 32297820), (10, 25838256), (12, 21531880), (15, 17225504), (16, 16148910), (20, 12919128), (24, 10765940), (30, 8612752), (32, 8074455), (40, 6459564), (48, 5382970), (60, 4306376), (80, 3229782), (96, 2691485), (120, 2153188), (160, 1614891), (240, 1076594), (480, 538297)]