316280720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2957}}^1$

素因数の和:3168

約数の個数: 80

約数和(自身を含む): 845088768

約数和(自身を除く): 528808048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 191, 280, 382, 560, 764, 955, 1337, 1528, 1910, 2674, 2957, 3056, 3820, 5348, 5914, 6685, 7640, 10696, 11828, 13370, 14785, 15280, 20699, 21392, 23656, 26740, 29570, 41398, 47312, 53480, 59140, 82796, 103495, 106960, 118280, 165592, 206990, 236560, 331184, 413980, 564787, 827960, 1129574, 1655920, 2259148, 2823935, 3953509, 4518296, 5647870, 7907018, 9036592, 11295740, 15814036, 19767545, 22591480, 31628072, 39535090, 45182960, 63256144, 79070180, 158140360, 316280720]

約数ペア:

[(1, 316280720), (2, 158140360), (4, 79070180), (5, 63256144), (7, 45182960), (8, 39535090), (10, 31628072), (14, 22591480), (16, 19767545), (20, 15814036), (28, 11295740), (35, 9036592), (40, 7907018), (56, 5647870), (70, 4518296), (80, 3953509), (112, 2823935), (140, 2259148), (191, 1655920), (280, 1129574), (382, 827960), (560, 564787), (764, 413980), (955, 331184), (1337, 236560), (1528, 206990), (1910, 165592), (2674, 118280), (2957, 106960), (3056, 103495), (3820, 82796), (5348, 59140), (5914, 53480), (6685, 47312), (7640, 41398), (10696, 29570), (11828, 26740), (13370, 23656), (14785, 21392), (15280, 20699)]