254825760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:683

約数の個数: 192

約数和(自身を含む): 925344000

約数和(自身を除く): 670518240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 149, 160, 168, 210, 224, 240, 280, 298, 336, 420, 447, 480, 509, 560, 596, 672, 745, 840, 894, 1018, 1043, 1120, 1192, 1490, 1527, 1680, 1788, 2036, 2086, 2235, 2384, 2545, 2980, 3054, 3129, 3360, 3563, 3576, 4072, 4172, 4470, 4768, 5090, 5215, 5960, 6108, 6258, 7126, 7152, 7635, 8144, 8344, 8940, 10180, 10430, 10689, 11920, 12216, 12516, 14252, 14304, 15270, 15645, 16288, 16688, 17815, 17880, 20360, 20860, 21378, 23840, 24432, 25032, 28504, 30540, 31290, 33376, 35630, 35760, 40720, 41720, 42756, 48864, 50064, 53445, 57008, 61080, 62580, 71260, 71520, 75841, 81440, 83440, 85512, 100128, 106890, 114016, 122160, 125160, 142520, 151682, 166880, 171024, 213780, 227523, 244320, 250320, 285040, 303364, 342048, 379205, 427560, 455046, 500640, 530887, 570080, 606728, 758410, 855120, 910092, 1061774, 1137615, 1213456, 1516820, 1592661, 1710240, 1820184, 2123548, 2275230, 2426912, 2654435, 3033640, 3185322, 3640368, 4247096, 4550460, 5308870, 6067280, 6370644, 7280736, 7963305, 8494192, 9100920, 10617740, 12134560, 12741288, 15926610, 16988384, 18201840, 21235480, 25482576, 31853220, 36403680, 42470960, 50965152, 63706440, 84941920, 127412880, 254825760]

約数ペア:

[(1, 254825760), (2, 127412880), (3, 84941920), (4, 63706440), (5, 50965152), (6, 42470960), (7, 36403680), (8, 31853220), (10, 25482576), (12, 21235480), (14, 18201840), (15, 16988384), (16, 15926610), (20, 12741288), (21, 12134560), (24, 10617740), (28, 9100920), (30, 8494192), (32, 7963305), (35, 7280736), (40, 6370644), (42, 6067280), (48, 5308870), (56, 4550460), (60, 4247096), (70, 3640368), (80, 3185322), (84, 3033640), (96, 2654435), (105, 2426912), (112, 2275230), (120, 2123548), (140, 1820184), (149, 1710240), (160, 1592661), (168, 1516820), (210, 1213456), (224, 1137615), (240, 1061774), (280, 910092), (298, 855120), (336, 758410), (420, 606728), (447, 570080), (480, 530887), (509, 500640), (560, 455046), (596, 427560), (672, 379205), (745, 342048), (840, 303364), (894, 285040), (1018, 250320), (1043, 244320), (1120, 227523), (1192, 213780), (1490, 171024), (1527, 166880), (1680, 151682), (1788, 142520), (2036, 125160), (2086, 122160), (2235, 114016), (2384, 106890), (2545, 100128), (2980, 85512), (3054, 83440), (3129, 81440), (3360, 75841), (3563, 71520), (3576, 71260), (4072, 62580), (4172, 61080), (4470, 57008), (4768, 53445), (5090, 50064), (5215, 48864), (5960, 42756), (6108, 41720), (6258, 40720), (7126, 35760), (7152, 35630), (7635, 33376), (8144, 31290), (8344, 30540), (8940, 28504), (10180, 25032), (10430, 24432), (10689, 23840), (11920, 21378), (12216, 20860), (12516, 20360), (14252, 17880), (14304, 17815), (15270, 16688), (15645, 16288)]