438113340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{115903}}^1$

素因数の和:115928

約数の個数: 96

約数和(自身を含む): 1557749760

約数和(自身を除く): 1119636420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 115903, 231806, 347709, 463612, 579515, 695418, 811321, 1043127, 1159030, 1390836, 1622642, 1738545, 2086254, 2318060, 2433963, 3129381, 3245284, 3477090, 4056605, 4172508, 4867926, 5215635, 6258762, 6954180, 7301889, 8113210, 9735852, 10431270, 12169815, 12517524, 14603778, 15646905, 16226420, 20862540, 21905667, 24339630, 29207556, 31293810, 36509445, 43811334, 48679260, 62587620, 73018890, 87622668, 109528335, 146037780, 219056670, 438113340]

約数ペア:

[(1, 438113340), (2, 219056670), (3, 146037780), (4, 109528335), (5, 87622668), (6, 73018890), (7, 62587620), (9, 48679260), (10, 43811334), (12, 36509445), (14, 31293810), (15, 29207556), (18, 24339630), (20, 21905667), (21, 20862540), (27, 16226420), (28, 15646905), (30, 14603778), (35, 12517524), (36, 12169815), (42, 10431270), (45, 9735852), (54, 8113210), (60, 7301889), (63, 6954180), (70, 6258762), (84, 5215635), (90, 4867926), (105, 4172508), (108, 4056605), (126, 3477090), (135, 3245284), (140, 3129381), (180, 2433963), (189, 2318060), (210, 2086254), (252, 1738545), (270, 1622642), (315, 1390836), (378, 1159030), (420, 1043127), (540, 811321), (630, 695418), (756, 579515), (945, 463612), (1260, 347709), (1890, 231806), (3780, 115903)]