255544320

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 176

約数和(自身を含む): 830066688

約数和(自身を除く): 574522368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 131, 160, 192, 240, 254, 256, 262, 320, 381, 384, 393, 480, 508, 512, 524, 635, 640, 655, 762, 768, 786, 960, 1016, 1024, 1048, 1270, 1280, 1310, 1524, 1536, 1572, 1905, 1920, 1965, 2032, 2096, 2540, 2560, 2620, 3048, 3072, 3144, 3810, 3840, 3930, 4064, 4192, 5080, 5120, 5240, 6096, 6288, 7620, 7680, 7860, 8128, 8384, 10160, 10480, 12192, 12576, 15240, 15360, 15720, 16256, 16637, 16768, 20320, 20960, 24384, 25152, 30480, 31440, 32512, 33274, 33536, 40640, 41920, 48768, 49911, 50304, 60960, 62880, 65024, 66548, 67072, 81280, 83185, 83840, 97536, 99822, 100608, 121920, 125760, 130048, 133096, 134144, 162560, 166370, 167680, 195072, 199644, 201216, 243840, 249555, 251520, 266192, 325120, 332740, 335360, 390144, 399288, 402432, 487680, 499110, 503040, 532384, 650240, 665480, 670720, 798576, 975360, 998220, 1006080, 1064768, 1330960, 1597152, 1950720, 1996440, 2012160, 2129536, 2661920, 3194304, 3992880, 4259072, 5323840, 6388608, 7985760, 8518144, 10647680, 12777216, 15971520, 17036288, 21295360, 25554432, 31943040, 42590720, 51108864, 63886080, 85181440, 127772160, 255544320]

約数ペア:

[(1, 255544320), (2, 127772160), (3, 85181440), (4, 63886080), (5, 51108864), (6, 42590720), (8, 31943040), (10, 25554432), (12, 21295360), (15, 17036288), (16, 15971520), (20, 12777216), (24, 10647680), (30, 8518144), (32, 7985760), (40, 6388608), (48, 5323840), (60, 4259072), (64, 3992880), (80, 3194304), (96, 2661920), (120, 2129536), (127, 2012160), (128, 1996440), (131, 1950720), (160, 1597152), (192, 1330960), (240, 1064768), (254, 1006080), (256, 998220), (262, 975360), (320, 798576), (381, 670720), (384, 665480), (393, 650240), (480, 532384), (508, 503040), (512, 499110), (524, 487680), (635, 402432), (640, 399288), (655, 390144), (762, 335360), (768, 332740), (786, 325120), (960, 266192), (1016, 251520), (1024, 249555), (1048, 243840), (1270, 201216), (1280, 199644), (1310, 195072), (1524, 167680), (1536, 166370), (1572, 162560), (1905, 134144), (1920, 133096), (1965, 130048), (2032, 125760), (2096, 121920), (2540, 100608), (2560, 99822), (2620, 97536), (3048, 83840), (3072, 83185), (3144, 81280), (3810, 67072), (3840, 66548), (3930, 65024), (4064, 62880), (4192, 60960), (5080, 50304), (5120, 49911), (5240, 48768), (6096, 41920), (6288, 40640), (7620, 33536), (7680, 33274), (7860, 32512), (8128, 31440), (8384, 30480), (10160, 25152), (10480, 24384), (12192, 20960), (12576, 20320), (15240, 16768), (15360, 16637), (15720, 16256)]