127648320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{132967}}^1$

素因数の和:132987

約数の個数: 56

約数和(自身を含む): 405286464

約数和(自身を除く): 277638144

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, 160, 192, 240, 320, 480, 960, 132967, 265934, 398901, 531868, 664835, 797802, 1063736, 1329670, 1595604, 1994505, 2127472, 2659340, 3191208, 3989010, 4254944, 5318680, 6382416, 7978020, 8509888, 10637360, 12764832, 15956040, 21274720, 25529664, 31912080, 42549440, 63824160, 127648320]

約数ペア:

[(1, 127648320), (2, 63824160), (3, 42549440), (4, 31912080), (5, 25529664), (6, 21274720), (8, 15956040), (10, 12764832), (12, 10637360), (15, 8509888), (16, 7978020), (20, 6382416), (24, 5318680), (30, 4254944), (32, 3989010), (40, 3191208), (48, 2659340), (60, 2127472), (64, 1994505), (80, 1595604), (96, 1329670), (120, 1063736), (160, 797802), (192, 664835), (240, 531868), (320, 398901), (480, 265934), (960, 132967)]