1240582680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{80141}}^1$

素因数の和:80201

約数の個数: 96

約数和(自身を含む): 4125710160

約数和(自身を除く): 2885127480

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, 80141, 160282, 240423, 320564, 400705, 480846, 641128, 721269, 801410, 961692, 1202115, 1442538, 1602820, 1923384, 2404230, 2885076, 3205640, 3446063, 3606345, 4808460, 5770152, 6892126, 7212690, 9616920, 10338189, 13784252, 14425380, 17230315, 20676378, 27568504, 28850760, 31014567, 34460630, 41352756, 51690945, 62029134, 68921260, 82705512, 103381890, 124058268, 137842520, 155072835, 206763780, 248116536, 310145670, 413527560, 620291340, 1240582680]

約数ペア:

[(1, 1240582680), (2, 620291340), (3, 413527560), (4, 310145670), (5, 248116536), (6, 206763780), (8, 155072835), (9, 137842520), (10, 124058268), (12, 103381890), (15, 82705512), (18, 68921260), (20, 62029134), (24, 51690945), (30, 41352756), (36, 34460630), (40, 31014567), (43, 28850760), (45, 27568504), (60, 20676378), (72, 17230315), (86, 14425380), (90, 13784252), (120, 10338189), (129, 9616920), (172, 7212690), (180, 6892126), (215, 5770152), (258, 4808460), (344, 3606345), (360, 3446063), (387, 3205640), (430, 2885076), (516, 2404230), (645, 1923384), (774, 1602820), (860, 1442538), (1032, 1202115), (1290, 961692), (1548, 801410), (1720, 721269), (1935, 641128), (2580, 480846), (3096, 400705), (3870, 320564), (5160, 240423), (7740, 160282), (15480, 80141)]