299202640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3301}}^1$

素因数の和:3428

約数の個数: 80

約数和(自身を含む): 766486656

約数和(自身を除く): 467284016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 103, 110, 176, 206, 220, 412, 440, 515, 824, 880, 1030, 1133, 1648, 2060, 2266, 3301, 4120, 4532, 5665, 6602, 8240, 9064, 11330, 13204, 16505, 18128, 22660, 26408, 33010, 36311, 45320, 52816, 66020, 72622, 90640, 132040, 145244, 181555, 264080, 290488, 340003, 363110, 580976, 680006, 726220, 1360012, 1452440, 1700015, 2720024, 2904880, 3400030, 3740033, 5440048, 6800060, 7480066, 13600120, 14960132, 18700165, 27200240, 29920264, 37400330, 59840528, 74800660, 149601320, 299202640]

約数ペア:

[(1, 299202640), (2, 149601320), (4, 74800660), (5, 59840528), (8, 37400330), (10, 29920264), (11, 27200240), (16, 18700165), (20, 14960132), (22, 13600120), (40, 7480066), (44, 6800060), (55, 5440048), (80, 3740033), (88, 3400030), (103, 2904880), (110, 2720024), (176, 1700015), (206, 1452440), (220, 1360012), (412, 726220), (440, 680006), (515, 580976), (824, 363110), (880, 340003), (1030, 290488), (1133, 264080), (1648, 181555), (2060, 145244), (2266, 132040), (3301, 90640), (4120, 72622), (4532, 66020), (5665, 52816), (6602, 45320), (8240, 36311), (9064, 33010), (11330, 26408), (13204, 22660), (16505, 18128)]