291937320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18859}}^1$

素因数の和:18919

約数の個数: 96

約数和(自身を含む): 970912800

約数和(自身を除く): 678975480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 18859, 37718, 56577, 75436, 94295, 113154, 150872, 169731, 188590, 226308, 282885, 339462, 377180, 452616, 565770, 678924, 754360, 810937, 848655, 1131540, 1357848, 1621874, 1697310, 2263080, 2432811, 3243748, 3394620, 4054685, 4865622, 6487496, 6789240, 7298433, 8109370, 9731244, 12164055, 14596866, 16218740, 19462488, 24328110, 29193732, 32437480, 36492165, 48656220, 58387464, 72984330, 97312440, 145968660, 291937320]

約数ペア:

[(1, 291937320), (2, 145968660), (3, 97312440), (4, 72984330), (5, 58387464), (6, 48656220), (8, 36492165), (9, 32437480), (10, 29193732), (12, 24328110), (15, 19462488), (18, 16218740), (20, 14596866), (24, 12164055), (30, 9731244), (36, 8109370), (40, 7298433), (43, 6789240), (45, 6487496), (60, 4865622), (72, 4054685), (86, 3394620), (90, 3243748), (120, 2432811), (129, 2263080), (172, 1697310), (180, 1621874), (215, 1357848), (258, 1131540), (344, 848655), (360, 810937), (387, 754360), (430, 678924), (516, 565770), (645, 452616), (774, 377180), (860, 339462), (1032, 282885), (1290, 226308), (1548, 188590), (1720, 169731), (1935, 150872), (2580, 113154), (3096, 94295), (3870, 75436), (5160, 56577), (7740, 37718), (15480, 18859)]