315192960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{54721}}^1$

素因数の和:54746

約数の個数: 96

約数和(自身を含む): 1088420580

約数和(自身を除く): 773227620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 54721, 109442, 164163, 218884, 273605, 328326, 437768, 492489, 547210, 656652, 820815, 875536, 984978, 1094420, 1313304, 1641630, 1751072, 1969956, 2188840, 2462445, 2626608, 3283260, 3502144, 3939912, 4377680, 4924890, 5253216, 6566520, 7004288, 7879824, 8755360, 9849780, 10506432, 13133040, 15759648, 17510720, 19699560, 21012864, 26266080, 31519296, 35021440, 39399120, 52532160, 63038592, 78798240, 105064320, 157596480, 315192960]

約数ペア:

[(1, 315192960), (2, 157596480), (3, 105064320), (4, 78798240), (5, 63038592), (6, 52532160), (8, 39399120), (9, 35021440), (10, 31519296), (12, 26266080), (15, 21012864), (16, 19699560), (18, 17510720), (20, 15759648), (24, 13133040), (30, 10506432), (32, 9849780), (36, 8755360), (40, 7879824), (45, 7004288), (48, 6566520), (60, 5253216), (64, 4924890), (72, 4377680), (80, 3939912), (90, 3502144), (96, 3283260), (120, 2626608), (128, 2462445), (144, 2188840), (160, 1969956), (180, 1751072), (192, 1641630), (240, 1313304), (288, 1094420), (320, 984978), (360, 875536), (384, 820815), (480, 656652), (576, 547210), (640, 492489), (720, 437768), (960, 328326), (1152, 273605), (1440, 218884), (1920, 164163), (2880, 109442), (5760, 54721)]