461957120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 1118917800

約数和(自身を除く): 656960680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 229, 256, 320, 394, 458, 512, 640, 788, 916, 985, 1024, 1145, 1280, 1576, 1832, 1970, 2048, 2290, 2560, 3152, 3664, 3940, 4580, 5120, 6304, 7328, 7880, 9160, 10240, 12608, 14656, 15760, 18320, 25216, 29312, 31520, 36640, 45113, 50432, 58624, 63040, 73280, 90226, 100864, 117248, 126080, 146560, 180452, 201728, 225565, 234496, 252160, 293120, 360904, 403456, 451130, 468992, 504320, 586240, 721808, 902260, 1008640, 1172480, 1443616, 1804520, 2017280, 2344960, 2887232, 3609040, 5774464, 7218080, 11548928, 14436160, 23097856, 28872320, 46195712, 57744640, 92391424, 115489280, 230978560, 461957120]

約数ペア:

[(1, 461957120), (2, 230978560), (4, 115489280), (5, 92391424), (8, 57744640), (10, 46195712), (16, 28872320), (20, 23097856), (32, 14436160), (40, 11548928), (64, 7218080), (80, 5774464), (128, 3609040), (160, 2887232), (197, 2344960), (229, 2017280), (256, 1804520), (320, 1443616), (394, 1172480), (458, 1008640), (512, 902260), (640, 721808), (788, 586240), (916, 504320), (985, 468992), (1024, 451130), (1145, 403456), (1280, 360904), (1576, 293120), (1832, 252160), (1970, 234496), (2048, 225565), (2290, 201728), (2560, 180452), (3152, 146560), (3664, 126080), (3940, 117248), (4580, 100864), (5120, 90226), (6304, 73280), (7328, 63040), (7880, 58624), (9160, 50432), (10240, 45113), (12608, 36640), (14656, 31520), (15760, 29312), (18320, 25216)]