1879427280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:653

約数の個数: 160

約数和(自身を含む): 5920763904

約数和(自身を除く): 4041336624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 197, 240, 254, 313, 381, 394, 508, 591, 626, 635, 762, 788, 939, 985, 1016, 1182, 1252, 1270, 1524, 1565, 1576, 1878, 1905, 1970, 2032, 2364, 2504, 2540, 2955, 3048, 3130, 3152, 3756, 3810, 3940, 4695, 4728, 5008, 5080, 5910, 6096, 6260, 7512, 7620, 7880, 9390, 9456, 10160, 11820, 12520, 15024, 15240, 15760, 18780, 23640, 25019, 25040, 30480, 37560, 39751, 47280, 50038, 61661, 75057, 75120, 79502, 100076, 119253, 123322, 125095, 150114, 159004, 184983, 198755, 200152, 238506, 246644, 250190, 300228, 308305, 318008, 369966, 375285, 397510, 400304, 477012, 493288, 500380, 596265, 600456, 616610, 636016, 739932, 750570, 795020, 924915, 954024, 986576, 1000760, 1192530, 1200912, 1233220, 1479864, 1501140, 1590040, 1849830, 1908048, 2001520, 2385060, 2466440, 2959728, 3002280, 3180080, 3699660, 4770120, 4932880, 6004560, 7399320, 7830947, 9540240, 14798640, 15661894, 23492841, 31323788, 39154735, 46985682, 62647576, 78309470, 93971364, 117464205, 125295152, 156618940, 187942728, 234928410, 313237880, 375885456, 469856820, 626475760, 939713640, 1879427280]

約数ペア:

[(1, 1879427280), (2, 939713640), (3, 626475760), (4, 469856820), (5, 375885456), (6, 313237880), (8, 234928410), (10, 187942728), (12, 156618940), (15, 125295152), (16, 117464205), (20, 93971364), (24, 78309470), (30, 62647576), (40, 46985682), (48, 39154735), (60, 31323788), (80, 23492841), (120, 15661894), (127, 14798640), (197, 9540240), (240, 7830947), (254, 7399320), (313, 6004560), (381, 4932880), (394, 4770120), (508, 3699660), (591, 3180080), (626, 3002280), (635, 2959728), (762, 2466440), (788, 2385060), (939, 2001520), (985, 1908048), (1016, 1849830), (1182, 1590040), (1252, 1501140), (1270, 1479864), (1524, 1233220), (1565, 1200912), (1576, 1192530), (1878, 1000760), (1905, 986576), (1970, 954024), (2032, 924915), (2364, 795020), (2504, 750570), (2540, 739932), (2955, 636016), (3048, 616610), (3130, 600456), (3152, 596265), (3756, 500380), (3810, 493288), (3940, 477012), (4695, 400304), (4728, 397510), (5008, 375285), (5080, 369966), (5910, 318008), (6096, 308305), (6260, 300228), (7512, 250190), (7620, 246644), (7880, 238506), (9390, 200152), (9456, 198755), (10160, 184983), (11820, 159004), (12520, 150114), (15024, 125095), (15240, 123322), (15760, 119253), (18780, 100076), (23640, 79502), (25019, 75120), (25040, 75057), (30480, 61661), (37560, 50038), (39751, 47280)]