1312103040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5381}}^1$

素因数の和:5530

約数の個数: 128

約数和(自身を含む): 4216043520

約数和(自身を除く): 2903940480

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, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1270, 1524, 1905, 1920, 2032, 2540, 3048, 3810, 4064, 5080, 5381, 6096, 7620, 8128, 10160, 10762, 12192, 15240, 16143, 16256, 20320, 21524, 24384, 26905, 30480, 32286, 40640, 43048, 48768, 53810, 60960, 64572, 80715, 81280, 86096, 107620, 121920, 129144, 161430, 172192, 215240, 243840, 258288, 322860, 344384, 430480, 516576, 645720, 683387, 688768, 860960, 1033152, 1291440, 1366774, 1721920, 2050161, 2066304, 2582880, 2733548, 3416935, 3443840, 4100322, 5165760, 5467096, 6833870, 8200644, 10250805, 10331520, 10934192, 13667740, 16401288, 20501610, 21868384, 27335480, 32802576, 41003220, 43736768, 54670960, 65605152, 82006440, 87473536, 109341920, 131210304, 164012880, 218683840, 262420608, 328025760, 437367680, 656051520, 1312103040]

約数ペア:

[(1, 1312103040), (2, 656051520), (3, 437367680), (4, 328025760), (5, 262420608), (6, 218683840), (8, 164012880), (10, 131210304), (12, 109341920), (15, 87473536), (16, 82006440), (20, 65605152), (24, 54670960), (30, 43736768), (32, 41003220), (40, 32802576), (48, 27335480), (60, 21868384), (64, 20501610), (80, 16401288), (96, 13667740), (120, 10934192), (127, 10331520), (128, 10250805), (160, 8200644), (192, 6833870), (240, 5467096), (254, 5165760), (320, 4100322), (381, 3443840), (384, 3416935), (480, 2733548), (508, 2582880), (635, 2066304), (640, 2050161), (762, 1721920), (960, 1366774), (1016, 1291440), (1270, 1033152), (1524, 860960), (1905, 688768), (1920, 683387), (2032, 645720), (2540, 516576), (3048, 430480), (3810, 344384), (4064, 322860), (5080, 258288), (5381, 243840), (6096, 215240), (7620, 172192), (8128, 161430), (10160, 129144), (10762, 121920), (12192, 107620), (15240, 86096), (16143, 81280), (16256, 80715), (20320, 64572), (21524, 60960), (24384, 53810), (26905, 48768), (30480, 43048), (32286, 40640)]