1239773120

素因数分解:

$2^6\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{3001}}^1$

素因数の和:4309

約数の個数: 56

約数和(自身を含む): 2955481008

約数和(自身を除く): 1715707888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1291, 2582, 3001, 5164, 6002, 6455, 10328, 12004, 12910, 15005, 20656, 24008, 25820, 30010, 41312, 48016, 51640, 60020, 82624, 96032, 103280, 120040, 192064, 206560, 240080, 413120, 480160, 960320, 3874291, 7748582, 15497164, 19371455, 30994328, 38742910, 61988656, 77485820, 123977312, 154971640, 247954624, 309943280, 619886560, 1239773120]

約数ペア:

[(1, 1239773120), (2, 619886560), (4, 309943280), (5, 247954624), (8, 154971640), (10, 123977312), (16, 77485820), (20, 61988656), (32, 38742910), (40, 30994328), (64, 19371455), (80, 15497164), (160, 7748582), (320, 3874291), (1291, 960320), (2582, 480160), (3001, 413120), (5164, 240080), (6002, 206560), (6455, 192064), (10328, 120040), (12004, 103280), (12910, 96032), (15005, 82624), (20656, 60020), (24008, 51640), (25820, 48016), (30010, 41312)]