312426240

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 288

約数和(自身を含む): 1165570560

約数和(自身を除く): 853144320

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, 59, 60, 64, 70, 80, 84, 96, 105, 112, 118, 120, 128, 140, 160, 168, 177, 192, 197, 210, 224, 236, 240, 256, 280, 295, 320, 336, 354, 384, 394, 413, 420, 448, 472, 480, 560, 590, 591, 640, 672, 708, 768, 788, 826, 840, 885, 896, 944, 960, 985, 1120, 1180, 1182, 1239, 1280, 1344, 1379, 1416, 1576, 1652, 1680, 1770, 1792, 1888, 1920, 1970, 2065, 2240, 2360, 2364, 2478, 2688, 2758, 2832, 2955, 3152, 3304, 3360, 3540, 3776, 3840, 3940, 4130, 4137, 4480, 4720, 4728, 4956, 5376, 5516, 5664, 5910, 6195, 6304, 6608, 6720, 6895, 7080, 7552, 7880, 8260, 8274, 8960, 9440, 9456, 9912, 11032, 11328, 11623, 11820, 12390, 12608, 13216, 13440, 13790, 14160, 15104, 15760, 16520, 16548, 18880, 18912, 19824, 20685, 22064, 22656, 23246, 23640, 24780, 25216, 26432, 26880, 27580, 28320, 31520, 33040, 33096, 34869, 37760, 37824, 39648, 41370, 44128, 45312, 46492, 47280, 49560, 50432, 52864, 55160, 56640, 58115, 63040, 66080, 66192, 69738, 75520, 75648, 79296, 81361, 82740, 88256, 92984, 94560, 99120, 105728, 110320, 113280, 116230, 126080, 132160, 132384, 139476, 151296, 158592, 162722, 165480, 174345, 176512, 185968, 189120, 198240, 220640, 226560, 232460, 244083, 252160, 264320, 264768, 278952, 317184, 325444, 330960, 348690, 353024, 371936, 378240, 396480, 406805, 441280, 464920, 488166, 528640, 529536, 557904, 650888, 661920, 697380, 743872, 756480, 792960, 813610, 882560, 929840, 976332, 1059072, 1115808, 1220415, 1301776, 1323840, 1394760, 1487744, 1585920, 1627220, 1765120, 1859680, 1952664, 2231616, 2440830, 2603552, 2647680, 2789520, 2975488, 3254440, 3719360, 3905328, 4463232, 4881660, 5207104, 5295360, 5579040, 6508880, 7438720, 7810656, 8926464, 9763320, 10414208, 11158080, 13017760, 14877440, 15621312, 19526640, 20828416, 22316160, 26035520, 31242624, 39053280, 44632320, 52071040, 62485248, 78106560, 104142080, 156213120, 312426240]

約数ペア:

[(1, 312426240), (2, 156213120), (3, 104142080), (4, 78106560), (5, 62485248), (6, 52071040), (7, 44632320), (8, 39053280), (10, 31242624), (12, 26035520), (14, 22316160), (15, 20828416), (16, 19526640), (20, 15621312), (21, 14877440), (24, 13017760), (28, 11158080), (30, 10414208), (32, 9763320), (35, 8926464), (40, 7810656), (42, 7438720), (48, 6508880), (56, 5579040), (59, 5295360), (60, 5207104), (64, 4881660), (70, 4463232), (80, 3905328), (84, 3719360), (96, 3254440), (105, 2975488), (112, 2789520), (118, 2647680), (120, 2603552), (128, 2440830), (140, 2231616), (160, 1952664), (168, 1859680), (177, 1765120), (192, 1627220), (197, 1585920), (210, 1487744), (224, 1394760), (236, 1323840), (240, 1301776), (256, 1220415), (280, 1115808), (295, 1059072), (320, 976332), (336, 929840), (354, 882560), (384, 813610), (394, 792960), (413, 756480), (420, 743872), (448, 697380), (472, 661920), (480, 650888), (560, 557904), (590, 529536), (591, 528640), (640, 488166), (672, 464920), (708, 441280), (768, 406805), (788, 396480), (826, 378240), (840, 371936), (885, 353024), (896, 348690), (944, 330960), (960, 325444), (985, 317184), (1120, 278952), (1180, 264768), (1182, 264320), (1239, 252160), (1280, 244083), (1344, 232460), (1379, 226560), (1416, 220640), (1576, 198240), (1652, 189120), (1680, 185968), (1770, 176512), (1792, 174345), (1888, 165480), (1920, 162722), (1970, 158592), (2065, 151296), (2240, 139476), (2360, 132384), (2364, 132160), (2478, 126080), (2688, 116230), (2758, 113280), (2832, 110320), (2955, 105728), (3152, 99120), (3304, 94560), (3360, 92984), (3540, 88256), (3776, 82740), (3840, 81361), (3940, 79296), (4130, 75648), (4137, 75520), (4480, 69738), (4720, 66192), (4728, 66080), (4956, 63040), (5376, 58115), (5516, 56640), (5664, 55160), (5910, 52864), (6195, 50432), (6304, 49560), (6608, 47280), (6720, 46492), (6895, 45312), (7080, 44128), (7552, 41370), (7880, 39648), (8260, 37824), (8274, 37760), (8960, 34869), (9440, 33096), (9456, 33040), (9912, 31520), (11032, 28320), (11328, 27580), (11623, 26880), (11820, 26432), (12390, 25216), (12608, 24780), (13216, 23640), (13440, 23246), (13790, 22656), (14160, 22064), (15104, 20685), (15760, 19824), (16520, 18912), (16548, 18880)]