263680920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1$

素因数の和:959

約数の個数: 160

約数和(自身を含む): 896464800

約数和(自身を除く): 632783880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 97, 108, 120, 135, 162, 180, 194, 216, 270, 291, 324, 360, 388, 405, 485, 540, 582, 648, 776, 810, 839, 873, 970, 1080, 1164, 1455, 1620, 1678, 1746, 1940, 2328, 2517, 2619, 2910, 3240, 3356, 3492, 3880, 4195, 4365, 5034, 5238, 5820, 6712, 6984, 7551, 7857, 8390, 8730, 10068, 10476, 11640, 12585, 13095, 15102, 15714, 16780, 17460, 20136, 20952, 22653, 25170, 26190, 30204, 31428, 33560, 34920, 37755, 39285, 45306, 50340, 52380, 60408, 62856, 67959, 75510, 78570, 81383, 90612, 100680, 104760, 113265, 135918, 151020, 157140, 162766, 181224, 226530, 244149, 271836, 302040, 314280, 325532, 339795, 406915, 453060, 488298, 543672, 651064, 679590, 732447, 813830, 906120, 976596, 1220745, 1359180, 1464894, 1627660, 1953192, 2197341, 2441490, 2718360, 2929788, 3255320, 3662235, 4394682, 4882980, 5859576, 6592023, 7324470, 8789364, 9765960, 10986705, 13184046, 14648940, 17578728, 21973410, 26368092, 29297880, 32960115, 43946820, 52736184, 65920230, 87893640, 131840460, 263680920]

約数ペア:

[(1, 263680920), (2, 131840460), (3, 87893640), (4, 65920230), (5, 52736184), (6, 43946820), (8, 32960115), (9, 29297880), (10, 26368092), (12, 21973410), (15, 17578728), (18, 14648940), (20, 13184046), (24, 10986705), (27, 9765960), (30, 8789364), (36, 7324470), (40, 6592023), (45, 5859576), (54, 4882980), (60, 4394682), (72, 3662235), (81, 3255320), (90, 2929788), (97, 2718360), (108, 2441490), (120, 2197341), (135, 1953192), (162, 1627660), (180, 1464894), (194, 1359180), (216, 1220745), (270, 976596), (291, 906120), (324, 813830), (360, 732447), (388, 679590), (405, 651064), (485, 543672), (540, 488298), (582, 453060), (648, 406915), (776, 339795), (810, 325532), (839, 314280), (873, 302040), (970, 271836), (1080, 244149), (1164, 226530), (1455, 181224), (1620, 162766), (1678, 157140), (1746, 151020), (1940, 135918), (2328, 113265), (2517, 104760), (2619, 100680), (2910, 90612), (3240, 81383), (3356, 78570), (3492, 75510), (3880, 67959), (4195, 62856), (4365, 60408), (5034, 52380), (5238, 50340), (5820, 45306), (6712, 39285), (6984, 37755), (7551, 34920), (7857, 33560), (8390, 31428), (8730, 30204), (10068, 26190), (10476, 25170), (11640, 22653), (12585, 20952), (13095, 20136), (15102, 17460), (15714, 16780)]