138481560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:510

約数の個数: 192

約数和(自身を含む): 518918400

約数和(自身を除く): 380436840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 179, 180, 210, 252, 280, 307, 315, 358, 360, 420, 504, 537, 614, 630, 716, 840, 895, 921, 1074, 1228, 1253, 1260, 1432, 1535, 1611, 1790, 1842, 2148, 2149, 2456, 2506, 2520, 2685, 2763, 3070, 3222, 3580, 3684, 3759, 4296, 4298, 4605, 5012, 5370, 5526, 6140, 6265, 6444, 6447, 7160, 7368, 7518, 8055, 8596, 9210, 10024, 10740, 10745, 11052, 11277, 12280, 12530, 12888, 12894, 13815, 15036, 16110, 17192, 18420, 18795, 19341, 21480, 21490, 22104, 22554, 25060, 25788, 27630, 30072, 32220, 32235, 36840, 37590, 38682, 42980, 45108, 50120, 51576, 54953, 55260, 56385, 64440, 64470, 75180, 77364, 85960, 90216, 96705, 109906, 110520, 112770, 128940, 150360, 154728, 164859, 193410, 219812, 225540, 257880, 274765, 329718, 384671, 386820, 439624, 451080, 494577, 549530, 659436, 769342, 773640, 824295, 989154, 1099060, 1154013, 1318872, 1538684, 1648590, 1923355, 1978308, 2198120, 2308026, 2472885, 3077368, 3297180, 3462039, 3846710, 3956616, 4616052, 4945770, 5770065, 6594360, 6924078, 7693420, 9232104, 9891540, 11540130, 13848156, 15386840, 17310195, 19783080, 23080260, 27696312, 34620390, 46160520, 69240780, 138481560]

約数ペア:

[(1, 138481560), (2, 69240780), (3, 46160520), (4, 34620390), (5, 27696312), (6, 23080260), (7, 19783080), (8, 17310195), (9, 15386840), (10, 13848156), (12, 11540130), (14, 9891540), (15, 9232104), (18, 7693420), (20, 6924078), (21, 6594360), (24, 5770065), (28, 4945770), (30, 4616052), (35, 3956616), (36, 3846710), (40, 3462039), (42, 3297180), (45, 3077368), (56, 2472885), (60, 2308026), (63, 2198120), (70, 1978308), (72, 1923355), (84, 1648590), (90, 1538684), (105, 1318872), (120, 1154013), (126, 1099060), (140, 989154), (168, 824295), (179, 773640), (180, 769342), (210, 659436), (252, 549530), (280, 494577), (307, 451080), (315, 439624), (358, 386820), (360, 384671), (420, 329718), (504, 274765), (537, 257880), (614, 225540), (630, 219812), (716, 193410), (840, 164859), (895, 154728), (921, 150360), (1074, 128940), (1228, 112770), (1253, 110520), (1260, 109906), (1432, 96705), (1535, 90216), (1611, 85960), (1790, 77364), (1842, 75180), (2148, 64470), (2149, 64440), (2456, 56385), (2506, 55260), (2520, 54953), (2685, 51576), (2763, 50120), (3070, 45108), (3222, 42980), (3580, 38682), (3684, 37590), (3759, 36840), (4296, 32235), (4298, 32220), (4605, 30072), (5012, 27630), (5370, 25788), (5526, 25060), (6140, 22554), (6265, 22104), (6444, 21490), (6447, 21480), (7160, 19341), (7368, 18795), (7518, 18420), (8055, 17192), (8596, 16110), (9210, 15036), (10024, 13815), (10740, 12894), (10745, 12888), (11052, 12530), (11277, 12280)]