297009280

素因数分解:

$2^7\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1193}}^1$

素因数の和:1601

約数の個数: 64

約数和(自身を含む): 712459800

約数和(自身を除く): 415450520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 389, 640, 778, 1193, 1556, 1945, 2386, 3112, 3890, 4772, 5965, 6224, 7780, 9544, 11930, 12448, 15560, 19088, 23860, 24896, 31120, 38176, 47720, 49792, 62240, 76352, 95440, 124480, 152704, 190880, 248960, 381760, 464077, 763520, 928154, 1856308, 2320385, 3712616, 4640770, 7425232, 9281540, 14850464, 18563080, 29700928, 37126160, 59401856, 74252320, 148504640, 297009280]

約数ペア:

[(1, 297009280), (2, 148504640), (4, 74252320), (5, 59401856), (8, 37126160), (10, 29700928), (16, 18563080), (20, 14850464), (32, 9281540), (40, 7425232), (64, 4640770), (80, 3712616), (128, 2320385), (160, 1856308), (320, 928154), (389, 763520), (640, 464077), (778, 381760), (1193, 248960), (1556, 190880), (1945, 152704), (2386, 124480), (3112, 95440), (3890, 76352), (4772, 62240), (5965, 49792), (6224, 47720), (7780, 38176), (9544, 31120), (11930, 24896), (12448, 23860), (15560, 19088)]