258184320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{134471}}^1$

素因数の和:134493

約数の個数: 64

約数和(自身を含む): 822968640

約数和(自身を除く): 564784320

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, 134471, 268942, 403413, 537884, 672355, 806826, 1075768, 1344710, 1613652, 2017065, 2151536, 2689420, 3227304, 4034130, 4303072, 5378840, 6454608, 8068260, 8606144, 10757680, 12909216, 16136520, 17212288, 21515360, 25818432, 32273040, 43030720, 51636864, 64546080, 86061440, 129092160, 258184320]

約数ペア:

[(1, 258184320), (2, 129092160), (3, 86061440), (4, 64546080), (5, 51636864), (6, 43030720), (8, 32273040), (10, 25818432), (12, 21515360), (15, 17212288), (16, 16136520), (20, 12909216), (24, 10757680), (30, 8606144), (32, 8068260), (40, 6454608), (48, 5378840), (60, 4303072), (64, 4034130), (80, 3227304), (96, 2689420), (120, 2151536), (128, 2017065), (160, 1613652), (192, 1344710), (240, 1075768), (320, 806826), (384, 672355), (480, 537884), (640, 403413), (960, 268942), (1920, 134471)]