12756240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{2531}}^1$

素因数の和:2557

約数の個数: 120

約数和(自身を含む): 48979008

約数和(自身を除く): 36222768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 2531, 5040, 5062, 7593, 10124, 12655, 15186, 17717, 20248, 22779, 25310, 30372, 35434, 37965, 40496, 45558, 50620, 53151, 60744, 70868, 75930, 88585, 91116, 101240, 106302, 113895, 121488, 141736, 151860, 159453, 177170, 182232, 202480, 212604, 227790, 265755, 283472, 303720, 318906, 354340, 364464, 425208, 455580, 531510, 607440, 637812, 708680, 797265, 850416, 911160, 1063020, 1275624, 1417360, 1594530, 1822320, 2126040, 2551248, 3189060, 4252080, 6378120, 12756240]

約数ペア:

[(1, 12756240), (2, 6378120), (3, 4252080), (4, 3189060), (5, 2551248), (6, 2126040), (7, 1822320), (8, 1594530), (9, 1417360), (10, 1275624), (12, 1063020), (14, 911160), (15, 850416), (16, 797265), (18, 708680), (20, 637812), (21, 607440), (24, 531510), (28, 455580), (30, 425208), (35, 364464), (36, 354340), (40, 318906), (42, 303720), (45, 283472), (48, 265755), (56, 227790), (60, 212604), (63, 202480), (70, 182232), (72, 177170), (80, 159453), (84, 151860), (90, 141736), (105, 121488), (112, 113895), (120, 106302), (126, 101240), (140, 91116), (144, 88585), (168, 75930), (180, 70868), (210, 60744), (240, 53151), (252, 50620), (280, 45558), (315, 40496), (336, 37965), (360, 35434), (420, 30372), (504, 25310), (560, 22779), (630, 20248), (720, 17717), (840, 15186), (1008, 12655), (1260, 10124), (1680, 7593), (2520, 5062), (2531, 5040)]