290657280

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 176

約数和(自身を含む): 943257600

約数和(自身を除く): 652600320

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, 149, 160, 192, 240, 254, 256, 298, 320, 381, 384, 447, 480, 508, 512, 596, 635, 640, 745, 762, 768, 894, 960, 1016, 1024, 1192, 1270, 1280, 1490, 1524, 1536, 1788, 1905, 1920, 2032, 2235, 2384, 2540, 2560, 2980, 3048, 3072, 3576, 3810, 3840, 4064, 4470, 4768, 5080, 5120, 5960, 6096, 7152, 7620, 7680, 8128, 8940, 9536, 10160, 11920, 12192, 14304, 15240, 15360, 16256, 17880, 18923, 19072, 20320, 23840, 24384, 28608, 30480, 32512, 35760, 37846, 38144, 40640, 47680, 48768, 56769, 57216, 60960, 65024, 71520, 75692, 76288, 81280, 94615, 95360, 97536, 113538, 114432, 121920, 130048, 143040, 151384, 152576, 162560, 189230, 190720, 195072, 227076, 228864, 243840, 283845, 286080, 302768, 325120, 378460, 381440, 390144, 454152, 457728, 487680, 567690, 572160, 605536, 650240, 756920, 762880, 908304, 975360, 1135380, 1144320, 1211072, 1513840, 1816608, 1950720, 2270760, 2288640, 2422144, 3027680, 3633216, 4541520, 4844288, 6055360, 7266432, 9083040, 9688576, 12110720, 14532864, 18166080, 19377152, 24221440, 29065728, 36332160, 48442880, 58131456, 72664320, 96885760, 145328640, 290657280]

約数ペア:

[(1, 290657280), (2, 145328640), (3, 96885760), (4, 72664320), (5, 58131456), (6, 48442880), (8, 36332160), (10, 29065728), (12, 24221440), (15, 19377152), (16, 18166080), (20, 14532864), (24, 12110720), (30, 9688576), (32, 9083040), (40, 7266432), (48, 6055360), (60, 4844288), (64, 4541520), (80, 3633216), (96, 3027680), (120, 2422144), (127, 2288640), (128, 2270760), (149, 1950720), (160, 1816608), (192, 1513840), (240, 1211072), (254, 1144320), (256, 1135380), (298, 975360), (320, 908304), (381, 762880), (384, 756920), (447, 650240), (480, 605536), (508, 572160), (512, 567690), (596, 487680), (635, 457728), (640, 454152), (745, 390144), (762, 381440), (768, 378460), (894, 325120), (960, 302768), (1016, 286080), (1024, 283845), (1192, 243840), (1270, 228864), (1280, 227076), (1490, 195072), (1524, 190720), (1536, 189230), (1788, 162560), (1905, 152576), (1920, 151384), (2032, 143040), (2235, 130048), (2384, 121920), (2540, 114432), (2560, 113538), (2980, 97536), (3048, 95360), (3072, 94615), (3576, 81280), (3810, 76288), (3840, 75692), (4064, 71520), (4470, 65024), (4768, 60960), (5080, 57216), (5120, 56769), (5960, 48768), (6096, 47680), (7152, 40640), (7620, 38144), (7680, 37846), (8128, 35760), (8940, 32512), (9536, 30480), (10160, 28608), (11920, 24384), (12192, 23840), (14304, 20320), (15240, 19072), (15360, 18923), (16256, 17880)]