285212340

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{3593}}^1$

素因数の和:3628

約数の個数: 180

約数和(自身を含む): 1041088356

約数和(自身を除く): 755876016

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, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 2205, 2268, 2646, 2835, 2940, 3593, 3780, 3969, 4410, 5292, 5670, 6615, 7186, 7938, 8820, 10779, 11340, 13230, 14372, 15876, 17965, 19845, 21558, 25151, 26460, 32337, 35930, 39690, 43116, 50302, 53895, 64674, 71860, 75453, 79380, 97011, 100604, 107790, 125755, 129348, 150906, 161685, 176057, 194022, 215580, 226359, 251510, 291033, 301812, 323370, 352114, 377265, 388044, 452718, 485055, 503020, 528171, 582066, 646740, 679077, 704228, 754530, 880285, 905436, 970110, 1056342, 1131795, 1164132, 1358154, 1455165, 1509060, 1584513, 1760570, 1940220, 2037231, 2112684, 2263590, 2640855, 2716308, 2910330, 3169026, 3395385, 3521140, 4074462, 4527180, 4753539, 5281710, 5820660, 6338052, 6790770, 7922565, 8148924, 9507078, 10186155, 10563420, 13581540, 14260617, 15845130, 19014156, 20372310, 23767695, 28521234, 31690260, 40744620, 47535390, 57042468, 71303085, 95070780, 142606170, 285212340]

約数ペア:

[(1, 285212340), (2, 142606170), (3, 95070780), (4, 71303085), (5, 57042468), (6, 47535390), (7, 40744620), (9, 31690260), (10, 28521234), (12, 23767695), (14, 20372310), (15, 19014156), (18, 15845130), (20, 14260617), (21, 13581540), (27, 10563420), (28, 10186155), (30, 9507078), (35, 8148924), (36, 7922565), (42, 6790770), (45, 6338052), (49, 5820660), (54, 5281710), (60, 4753539), (63, 4527180), (70, 4074462), (81, 3521140), (84, 3395385), (90, 3169026), (98, 2910330), (105, 2716308), (108, 2640855), (126, 2263590), (135, 2112684), (140, 2037231), (147, 1940220), (162, 1760570), (180, 1584513), (189, 1509060), (196, 1455165), (210, 1358154), (245, 1164132), (252, 1131795), (270, 1056342), (294, 970110), (315, 905436), (324, 880285), (378, 754530), (405, 704228), (420, 679077), (441, 646740), (490, 582066), (540, 528171), (567, 503020), (588, 485055), (630, 452718), (735, 388044), (756, 377265), (810, 352114), (882, 323370), (945, 301812), (980, 291033), (1134, 251510), (1260, 226359), (1323, 215580), (1470, 194022), (1620, 176057), (1764, 161685), (1890, 150906), (2205, 129348), (2268, 125755), (2646, 107790), (2835, 100604), (2940, 97011), (3593, 79380), (3780, 75453), (3969, 71860), (4410, 64674), (5292, 53895), (5670, 50302), (6615, 43116), (7186, 39690), (7938, 35930), (8820, 32337), (10779, 26460), (11340, 25151), (13230, 21558), (14372, 19845), (15876, 17965)]