264787740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6779}}^1$

素因数の和:6832

約数の個数: 144

約数和(自身を含む): 947681280

約数和(自身を除く): 682893540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 6779, 7812, 9765, 13020, 13558, 19530, 20337, 27116, 33895, 39060, 40674, 47453, 61011, 67790, 81348, 94906, 101685, 122022, 135580, 142359, 189812, 203370, 210149, 237265, 244044, 284718, 305055, 406740, 420298, 427077, 474530, 569436, 610110, 630447, 711795, 840596, 854154, 949060, 1050745, 1220220, 1260894, 1423590, 1471043, 1708308, 1891341, 2101490, 2135385, 2521788, 2847180, 2942086, 3152235, 3782682, 4202980, 4270770, 4413129, 5884172, 6304470, 7355215, 7565364, 8541540, 8826258, 9456705, 12608940, 13239387, 14710430, 17652516, 18913410, 22065645, 26478774, 29420860, 37826820, 44131290, 52957548, 66196935, 88262580, 132393870, 264787740]

約数ペア:

[(1, 264787740), (2, 132393870), (3, 88262580), (4, 66196935), (5, 52957548), (6, 44131290), (7, 37826820), (9, 29420860), (10, 26478774), (12, 22065645), (14, 18913410), (15, 17652516), (18, 14710430), (20, 13239387), (21, 12608940), (28, 9456705), (30, 8826258), (31, 8541540), (35, 7565364), (36, 7355215), (42, 6304470), (45, 5884172), (60, 4413129), (62, 4270770), (63, 4202980), (70, 3782682), (84, 3152235), (90, 2942086), (93, 2847180), (105, 2521788), (124, 2135385), (126, 2101490), (140, 1891341), (155, 1708308), (180, 1471043), (186, 1423590), (210, 1260894), (217, 1220220), (252, 1050745), (279, 949060), (310, 854154), (315, 840596), (372, 711795), (420, 630447), (434, 610110), (465, 569436), (558, 474530), (620, 427077), (630, 420298), (651, 406740), (868, 305055), (930, 284718), (1085, 244044), (1116, 237265), (1260, 210149), (1302, 203370), (1395, 189812), (1860, 142359), (1953, 135580), (2170, 122022), (2604, 101685), (2790, 94906), (3255, 81348), (3906, 67790), (4340, 61011), (5580, 47453), (6510, 40674), (6779, 39060), (7812, 33895), (9765, 27116), (13020, 20337), (13558, 19530)]