312685380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{82721}}^1$

素因数の和:82746

約数の個数: 96

約数和(自身を含む): 1111783680

約数和(自身を除く): 799098300

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, 82721, 165442, 248163, 330884, 413605, 496326, 579047, 744489, 827210, 992652, 1158094, 1240815, 1488978, 1654420, 1737141, 2233467, 2316188, 2481630, 2895235, 2977956, 3474282, 3722445, 4466934, 4963260, 5211423, 5790470, 6948564, 7444890, 8685705, 8933868, 10422846, 11167335, 11580940, 14889780, 15634269, 17371410, 20845692, 22334670, 26057115, 31268538, 34742820, 44669340, 52114230, 62537076, 78171345, 104228460, 156342690, 312685380]

約数ペア:

[(1, 312685380), (2, 156342690), (3, 104228460), (4, 78171345), (5, 62537076), (6, 52114230), (7, 44669340), (9, 34742820), (10, 31268538), (12, 26057115), (14, 22334670), (15, 20845692), (18, 17371410), (20, 15634269), (21, 14889780), (27, 11580940), (28, 11167335), (30, 10422846), (35, 8933868), (36, 8685705), (42, 7444890), (45, 6948564), (54, 5790470), (60, 5211423), (63, 4963260), (70, 4466934), (84, 3722445), (90, 3474282), (105, 2977956), (108, 2895235), (126, 2481630), (135, 2316188), (140, 2233467), (180, 1737141), (189, 1654420), (210, 1488978), (252, 1240815), (270, 1158094), (315, 992652), (378, 827210), (420, 744489), (540, 579047), (630, 496326), (756, 413605), (945, 330884), (1260, 248163), (1890, 165442), (3780, 82721)]