247061640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1493}}^1$

素因数の和:1711

約数の個数: 128

約数和(自身を含む): 851938560

約数和(自身を除く): 604876920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 197, 210, 280, 394, 420, 591, 788, 840, 985, 1182, 1379, 1493, 1576, 1970, 2364, 2758, 2955, 2986, 3940, 4137, 4479, 4728, 5516, 5910, 5972, 6895, 7465, 7880, 8274, 8958, 10451, 11032, 11820, 11944, 13790, 14930, 16548, 17916, 20685, 20902, 22395, 23640, 27580, 29860, 31353, 33096, 35832, 41370, 41804, 44790, 52255, 55160, 59720, 62706, 82740, 83608, 89580, 104510, 125412, 156765, 165480, 179160, 209020, 250824, 294121, 313530, 418040, 588242, 627060, 882363, 1176484, 1254120, 1470605, 1764726, 2058847, 2352968, 2941210, 3529452, 4117694, 4411815, 5882420, 6176541, 7058904, 8235388, 8823630, 10294235, 11764840, 12353082, 16470776, 17647260, 20588470, 24706164, 30882705, 35294520, 41176940, 49412328, 61765410, 82353880, 123530820, 247061640]

約数ペア:

[(1, 247061640), (2, 123530820), (3, 82353880), (4, 61765410), (5, 49412328), (6, 41176940), (7, 35294520), (8, 30882705), (10, 24706164), (12, 20588470), (14, 17647260), (15, 16470776), (20, 12353082), (21, 11764840), (24, 10294235), (28, 8823630), (30, 8235388), (35, 7058904), (40, 6176541), (42, 5882420), (56, 4411815), (60, 4117694), (70, 3529452), (84, 2941210), (105, 2352968), (120, 2058847), (140, 1764726), (168, 1470605), (197, 1254120), (210, 1176484), (280, 882363), (394, 627060), (420, 588242), (591, 418040), (788, 313530), (840, 294121), (985, 250824), (1182, 209020), (1379, 179160), (1493, 165480), (1576, 156765), (1970, 125412), (2364, 104510), (2758, 89580), (2955, 83608), (2986, 82740), (3940, 62706), (4137, 59720), (4479, 55160), (4728, 52255), (5516, 44790), (5910, 41804), (5972, 41370), (6895, 35832), (7465, 33096), (7880, 31353), (8274, 29860), (8958, 27580), (10451, 23640), (11032, 22395), (11820, 20902), (11944, 20685), (13790, 17916), (14930, 16548)]