145328640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:302

約数の個数: 160

約数和(自身を含む): 471398400

約数和(自身を除く): 326069760

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, 1192, 1270, 1280, 1490, 1524, 1536, 1788, 1905, 1920, 2032, 2235, 2384, 2540, 2560, 2980, 3048, 3576, 3810, 3840, 4064, 4470, 4768, 5080, 5960, 6096, 7152, 7620, 7680, 8128, 8940, 9536, 10160, 11920, 12192, 14304, 15240, 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, 143040, 151384, 162560, 189230, 190720, 195072, 227076, 228864, 243840, 283845, 286080, 302768, 325120, 378460, 381440, 454152, 487680, 567690, 572160, 605536, 756920, 908304, 975360, 1135380, 1144320, 1211072, 1513840, 1816608, 2270760, 2422144, 3027680, 3633216, 4541520, 4844288, 6055360, 7266432, 9083040, 9688576, 12110720, 14532864, 18166080, 24221440, 29065728, 36332160, 48442880, 72664320, 145328640]

約数ペア:

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