259306560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{503}}^1$

素因数の和:705

約数の個数: 168

約数和(自身を含む): 898672320

約数和(自身を除く): 639365760

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, 179, 180, 192, 240, 288, 320, 358, 360, 480, 503, 537, 576, 716, 720, 895, 960, 1006, 1074, 1432, 1440, 1509, 1611, 1790, 2012, 2148, 2515, 2685, 2864, 2880, 3018, 3222, 3580, 4024, 4296, 4527, 5030, 5370, 5728, 6036, 6444, 7160, 7545, 8048, 8055, 8592, 9054, 10060, 10740, 11456, 12072, 12888, 14320, 15090, 16096, 16110, 17184, 18108, 20120, 21480, 22635, 24144, 25776, 28640, 30180, 32192, 32220, 34368, 36216, 40240, 42960, 45270, 48288, 51552, 57280, 60360, 64440, 72432, 80480, 85920, 90037, 90540, 96576, 103104, 120720, 128880, 144864, 160960, 171840, 180074, 181080, 241440, 257760, 270111, 289728, 360148, 362160, 450185, 482880, 515520, 540222, 720296, 724320, 810333, 900370, 1080444, 1350555, 1440592, 1448640, 1620666, 1800740, 2160888, 2701110, 2881184, 3241332, 3601480, 4051665, 4321776, 5402220, 5762368, 6482664, 7202960, 8103330, 8643552, 10804440, 12965328, 14405920, 16206660, 17287104, 21608880, 25930656, 28811840, 32413320, 43217760, 51861312, 64826640, 86435520, 129653280, 259306560]

約数ペア:

[(1, 259306560), (2, 129653280), (3, 86435520), (4, 64826640), (5, 51861312), (6, 43217760), (8, 32413320), (9, 28811840), (10, 25930656), (12, 21608880), (15, 17287104), (16, 16206660), (18, 14405920), (20, 12965328), (24, 10804440), (30, 8643552), (32, 8103330), (36, 7202960), (40, 6482664), (45, 5762368), (48, 5402220), (60, 4321776), (64, 4051665), (72, 3601480), (80, 3241332), (90, 2881184), (96, 2701110), (120, 2160888), (144, 1800740), (160, 1620666), (179, 1448640), (180, 1440592), (192, 1350555), (240, 1080444), (288, 900370), (320, 810333), (358, 724320), (360, 720296), (480, 540222), (503, 515520), (537, 482880), (576, 450185), (716, 362160), (720, 360148), (895, 289728), (960, 270111), (1006, 257760), (1074, 241440), (1432, 181080), (1440, 180074), (1509, 171840), (1611, 160960), (1790, 144864), (2012, 128880), (2148, 120720), (2515, 103104), (2685, 96576), (2864, 90540), (2880, 90037), (3018, 85920), (3222, 80480), (3580, 72432), (4024, 64440), (4296, 60360), (4527, 57280), (5030, 51552), (5370, 48288), (5728, 45270), (6036, 42960), (6444, 40240), (7160, 36216), (7545, 34368), (8048, 32220), (8055, 32192), (8592, 30180), (9054, 28640), (10060, 25776), (10740, 24144), (11456, 22635), (12072, 21480), (12888, 20120), (14320, 18108), (15090, 17184), (16096, 16110)]