258891840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{373}}^1$

素因数の和:637

約数の個数: 168

約数和(自身を含む): 896572248

約数和(自身を除く): 637680408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 241, 288, 320, 360, 373, 480, 482, 576, 720, 723, 746, 960, 964, 1119, 1205, 1440, 1446, 1492, 1865, 1928, 2169, 2238, 2410, 2880, 2892, 2984, 3357, 3615, 3730, 3856, 4338, 4476, 4820, 5595, 5784, 5968, 6714, 7230, 7460, 7712, 8676, 8952, 9640, 10845, 11190, 11568, 11936, 13428, 14460, 14920, 15424, 16785, 17352, 17904, 19280, 21690, 22380, 23136, 23872, 26856, 28920, 29840, 33570, 34704, 35808, 38560, 43380, 44760, 46272, 53712, 57840, 59680, 67140, 69408, 71616, 77120, 86760, 89520, 89893, 107424, 115680, 119360, 134280, 138816, 173520, 179040, 179786, 214848, 231360, 268560, 269679, 347040, 358080, 359572, 449465, 537120, 539358, 694080, 719144, 809037, 898930, 1074240, 1078716, 1348395, 1438288, 1618074, 1797860, 2157432, 2696790, 2876576, 3236148, 3595720, 4045185, 4314864, 5393580, 5753152, 6472296, 7191440, 8090370, 8629728, 10787160, 12944592, 14382880, 16180740, 17259456, 21574320, 25889184, 28765760, 32361480, 43148640, 51778368, 64722960, 86297280, 129445920, 258891840]

約数ペア:

[(1, 258891840), (2, 129445920), (3, 86297280), (4, 64722960), (5, 51778368), (6, 43148640), (8, 32361480), (9, 28765760), (10, 25889184), (12, 21574320), (15, 17259456), (16, 16180740), (18, 14382880), (20, 12944592), (24, 10787160), (30, 8629728), (32, 8090370), (36, 7191440), (40, 6472296), (45, 5753152), (48, 5393580), (60, 4314864), (64, 4045185), (72, 3595720), (80, 3236148), (90, 2876576), (96, 2696790), (120, 2157432), (144, 1797860), (160, 1618074), (180, 1438288), (192, 1348395), (240, 1078716), (241, 1074240), (288, 898930), (320, 809037), (360, 719144), (373, 694080), (480, 539358), (482, 537120), (576, 449465), (720, 359572), (723, 358080), (746, 347040), (960, 269679), (964, 268560), (1119, 231360), (1205, 214848), (1440, 179786), (1446, 179040), (1492, 173520), (1865, 138816), (1928, 134280), (2169, 119360), (2238, 115680), (2410, 107424), (2880, 89893), (2892, 89520), (2984, 86760), (3357, 77120), (3615, 71616), (3730, 69408), (3856, 67140), (4338, 59680), (4476, 57840), (4820, 53712), (5595, 46272), (5784, 44760), (5968, 43380), (6714, 38560), (7230, 35808), (7460, 34704), (7712, 33570), (8676, 29840), (8952, 28920), (9640, 26856), (10845, 23872), (11190, 23136), (11568, 22380), (11936, 21690), (13428, 19280), (14460, 17904), (14920, 17352), (15424, 16785)]