261270720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1093}}^1$

素因数の和:1199

約数の個数: 168

約数和(自身を含む): 910321776

約数和(自身を除く): 649051056

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, 83, 90, 96, 120, 144, 160, 166, 180, 192, 240, 249, 288, 320, 332, 360, 415, 480, 498, 576, 664, 720, 747, 830, 960, 996, 1093, 1245, 1328, 1440, 1494, 1660, 1992, 2186, 2490, 2656, 2880, 2988, 3279, 3320, 3735, 3984, 4372, 4980, 5312, 5465, 5976, 6558, 6640, 7470, 7968, 8744, 9837, 9960, 10930, 11952, 13116, 13280, 14940, 15936, 16395, 17488, 19674, 19920, 21860, 23904, 26232, 26560, 29880, 32790, 34976, 39348, 39840, 43720, 47808, 49185, 52464, 59760, 65580, 69952, 78696, 79680, 87440, 90719, 98370, 104928, 119520, 131160, 157392, 174880, 181438, 196740, 209856, 239040, 262320, 272157, 314784, 349760, 362876, 393480, 453595, 524640, 544314, 629568, 725752, 786960, 816471, 907190, 1049280, 1088628, 1360785, 1451504, 1573920, 1632942, 1814380, 2177256, 2721570, 2903008, 3147840, 3265884, 3628760, 4082355, 4354512, 5443140, 5806016, 6531768, 7257520, 8164710, 8709024, 10886280, 13063536, 14515040, 16329420, 17418048, 21772560, 26127072, 29030080, 32658840, 43545120, 52254144, 65317680, 87090240, 130635360, 261270720]

約数ペア:

[(1, 261270720), (2, 130635360), (3, 87090240), (4, 65317680), (5, 52254144), (6, 43545120), (8, 32658840), (9, 29030080), (10, 26127072), (12, 21772560), (15, 17418048), (16, 16329420), (18, 14515040), (20, 13063536), (24, 10886280), (30, 8709024), (32, 8164710), (36, 7257520), (40, 6531768), (45, 5806016), (48, 5443140), (60, 4354512), (64, 4082355), (72, 3628760), (80, 3265884), (83, 3147840), (90, 2903008), (96, 2721570), (120, 2177256), (144, 1814380), (160, 1632942), (166, 1573920), (180, 1451504), (192, 1360785), (240, 1088628), (249, 1049280), (288, 907190), (320, 816471), (332, 786960), (360, 725752), (415, 629568), (480, 544314), (498, 524640), (576, 453595), (664, 393480), (720, 362876), (747, 349760), (830, 314784), (960, 272157), (996, 262320), (1093, 239040), (1245, 209856), (1328, 196740), (1440, 181438), (1494, 174880), (1660, 157392), (1992, 131160), (2186, 119520), (2490, 104928), (2656, 98370), (2880, 90719), (2988, 87440), (3279, 79680), (3320, 78696), (3735, 69952), (3984, 65580), (4372, 59760), (4980, 52464), (5312, 49185), (5465, 47808), (5976, 43720), (6558, 39840), (6640, 39348), (7470, 34976), (7968, 32790), (8744, 29880), (9837, 26560), (9960, 26232), (10930, 23904), (11952, 21860), (13116, 19920), (13280, 19674), (14940, 17488), (15936, 16395)]