447520960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:474

約数の個数: 112

約数和(自身を含む): 1110447360

約数和(自身を除く): 662926400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 197, 229, 248, 310, 320, 394, 458, 496, 620, 788, 916, 985, 992, 1145, 1240, 1576, 1832, 1970, 1984, 2290, 2480, 3152, 3664, 3940, 4580, 4960, 6107, 6304, 7099, 7328, 7880, 9160, 9920, 12214, 12608, 14198, 14656, 15760, 18320, 24428, 28396, 30535, 31520, 35495, 36640, 45113, 48856, 56792, 61070, 63040, 70990, 73280, 90226, 97712, 113584, 122140, 141980, 180452, 195424, 225565, 227168, 244280, 283960, 360904, 390848, 451130, 454336, 488560, 567920, 721808, 902260, 977120, 1135840, 1398503, 1443616, 1804520, 1954240, 2271680, 2797006, 2887232, 3609040, 5594012, 6992515, 7218080, 11188024, 13985030, 14436160, 22376048, 27970060, 44752096, 55940120, 89504192, 111880240, 223760480, 447520960]

約数ペア:

[(1, 447520960), (2, 223760480), (4, 111880240), (5, 89504192), (8, 55940120), (10, 44752096), (16, 27970060), (20, 22376048), (31, 14436160), (32, 13985030), (40, 11188024), (62, 7218080), (64, 6992515), (80, 5594012), (124, 3609040), (155, 2887232), (160, 2797006), (197, 2271680), (229, 1954240), (248, 1804520), (310, 1443616), (320, 1398503), (394, 1135840), (458, 977120), (496, 902260), (620, 721808), (788, 567920), (916, 488560), (985, 454336), (992, 451130), (1145, 390848), (1240, 360904), (1576, 283960), (1832, 244280), (1970, 227168), (1984, 225565), (2290, 195424), (2480, 180452), (3152, 141980), (3664, 122140), (3940, 113584), (4580, 97712), (4960, 90226), (6107, 73280), (6304, 70990), (7099, 63040), (7328, 61070), (7880, 56792), (9160, 48856), (9920, 45113), (12214, 36640), (12608, 35495), (14198, 31520), (14656, 30535), (15760, 28396), (18320, 24428)]