90810240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47297}}^1$

素因数の和:47319

約数の個数: 64

約数和(自身を含む): 289463760

約数和(自身を除く): 198653520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 47297, 94594, 141891, 189188, 236485, 283782, 378376, 472970, 567564, 709455, 756752, 945940, 1135128, 1418910, 1513504, 1891880, 2270256, 2837820, 3027008, 3783760, 4540512, 5675640, 6054016, 7567520, 9081024, 11351280, 15135040, 18162048, 22702560, 30270080, 45405120, 90810240]

約数ペア:

[(1, 90810240), (2, 45405120), (3, 30270080), (4, 22702560), (5, 18162048), (6, 15135040), (8, 11351280), (10, 9081024), (12, 7567520), (15, 6054016), (16, 5675640), (20, 4540512), (24, 3783760), (30, 3027008), (32, 2837820), (40, 2270256), (48, 1891880), (60, 1513504), (64, 1418910), (80, 1135128), (96, 945940), (120, 756752), (128, 709455), (160, 567564), (192, 472970), (240, 378376), (320, 283782), (384, 236485), (480, 189188), (640, 141891), (960, 94594), (1920, 47297)]