247122960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{147097}}^1$

素因数の和:147120

約数の個数: 80

約数和(自身を含む): 875527296

約数和(自身を除く): 628404336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 147097, 294194, 441291, 588388, 735485, 882582, 1029679, 1176776, 1470970, 1765164, 2059358, 2206455, 2353552, 2941940, 3089037, 3530328, 4118716, 4412910, 5148395, 5883880, 6178074, 7060656, 8237432, 8825820, 10296790, 11767760, 12356148, 15445185, 16474864, 17651640, 20593580, 24712296, 30890370, 35303280, 41187160, 49424592, 61780740, 82374320, 123561480, 247122960]

約数ペア:

[(1, 247122960), (2, 123561480), (3, 82374320), (4, 61780740), (5, 49424592), (6, 41187160), (7, 35303280), (8, 30890370), (10, 24712296), (12, 20593580), (14, 17651640), (15, 16474864), (16, 15445185), (20, 12356148), (21, 11767760), (24, 10296790), (28, 8825820), (30, 8237432), (35, 7060656), (40, 6178074), (42, 5883880), (48, 5148395), (56, 4412910), (60, 4118716), (70, 3530328), (80, 3089037), (84, 2941940), (105, 2353552), (112, 2206455), (120, 2059358), (140, 1765164), (168, 1470970), (210, 1176776), (240, 1029679), (280, 882582), (336, 735485), (420, 588388), (560, 441291), (840, 294194), (1680, 147097)]