388959840

素因数分解:

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

素因数の和:706

約数の個数: 192

約数和(自身を含む): 1371686400

約数和(自身を除く): 982726560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 179, 180, 216, 240, 270, 288, 358, 360, 432, 480, 503, 537, 540, 716, 720, 864, 895, 1006, 1074, 1080, 1432, 1440, 1509, 1611, 1790, 2012, 2148, 2160, 2515, 2685, 2864, 3018, 3222, 3580, 4024, 4296, 4320, 4527, 4833, 5030, 5370, 5728, 6036, 6444, 7160, 7545, 8048, 8055, 8592, 9054, 9666, 10060, 10740, 12072, 12888, 13581, 14320, 15090, 16096, 16110, 17184, 18108, 19332, 20120, 21480, 22635, 24144, 24165, 25776, 27162, 28640, 30180, 32220, 36216, 38664, 40240, 42960, 45270, 48288, 48330, 51552, 54324, 60360, 64440, 67905, 72432, 77328, 80480, 85920, 90037, 90540, 96660, 108648, 120720, 128880, 135810, 144864, 154656, 180074, 181080, 193320, 217296, 241440, 257760, 270111, 271620, 360148, 362160, 386640, 434592, 450185, 540222, 543240, 720296, 724320, 773280, 810333, 900370, 1080444, 1086480, 1350555, 1440592, 1620666, 1800740, 2160888, 2172960, 2430999, 2701110, 2881184, 3241332, 3601480, 4051665, 4321776, 4861998, 5402220, 6482664, 7202960, 8103330, 8643552, 9723996, 10804440, 12154995, 12965328, 14405920, 16206660, 19447992, 21608880, 24309990, 25930656, 32413320, 38895984, 43217760, 48619980, 64826640, 77791968, 97239960, 129653280, 194479920, 388959840]

約数ペア:

[(1, 388959840), (2, 194479920), (3, 129653280), (4, 97239960), (5, 77791968), (6, 64826640), (8, 48619980), (9, 43217760), (10, 38895984), (12, 32413320), (15, 25930656), (16, 24309990), (18, 21608880), (20, 19447992), (24, 16206660), (27, 14405920), (30, 12965328), (32, 12154995), (36, 10804440), (40, 9723996), (45, 8643552), (48, 8103330), (54, 7202960), (60, 6482664), (72, 5402220), (80, 4861998), (90, 4321776), (96, 4051665), (108, 3601480), (120, 3241332), (135, 2881184), (144, 2701110), (160, 2430999), (179, 2172960), (180, 2160888), (216, 1800740), (240, 1620666), (270, 1440592), (288, 1350555), (358, 1086480), (360, 1080444), (432, 900370), (480, 810333), (503, 773280), (537, 724320), (540, 720296), (716, 543240), (720, 540222), (864, 450185), (895, 434592), (1006, 386640), (1074, 362160), (1080, 360148), (1432, 271620), (1440, 270111), (1509, 257760), (1611, 241440), (1790, 217296), (2012, 193320), (2148, 181080), (2160, 180074), (2515, 154656), (2685, 144864), (2864, 135810), (3018, 128880), (3222, 120720), (3580, 108648), (4024, 96660), (4296, 90540), (4320, 90037), (4527, 85920), (4833, 80480), (5030, 77328), (5370, 72432), (5728, 67905), (6036, 64440), (6444, 60360), (7160, 54324), (7545, 51552), (8048, 48330), (8055, 48288), (8592, 45270), (9054, 42960), (9666, 40240), (10060, 38664), (10740, 36216), (12072, 32220), (12888, 30180), (13581, 28640), (14320, 27162), (15090, 25776), (16096, 24165), (16110, 24144), (17184, 22635), (18108, 21480), (19332, 20120)]