494819520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1343

約数の個数: 224

約数和(自身を含む): 1747845120

約数和(自身を除く): 1253025600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1279, 1488, 1560, 1612, 1860, 1984, 2015, 2080, 2418, 2480, 2496, 2558, 2976, 3120, 3224, 3720, 3837, 4030, 4160, 4836, 4960, 5116, 5952, 6045, 6240, 6395, 6448, 7440, 7674, 8060, 9672, 9920, 10232, 12090, 12480, 12790, 12896, 14880, 15348, 16120, 16627, 19185, 19344, 20464, 24180, 25580, 25792, 29760, 30696, 32240, 33254, 38370, 38688, 39649, 40928, 48360, 49881, 51160, 61392, 64480, 66508, 76740, 77376, 79298, 81856, 83135, 96720, 99762, 102320, 118947, 122784, 128960, 133016, 153480, 158596, 166270, 193440, 198245, 199524, 204640, 237894, 245568, 249405, 266032, 306960, 317192, 332540, 386880, 396490, 399048, 409280, 475788, 498810, 515437, 532064, 594735, 613920, 634384, 665080, 792980, 798096, 951576, 997620, 1030874, 1064128, 1189470, 1227840, 1268768, 1330160, 1546311, 1585960, 1596192, 1903152, 1995240, 2061748, 2378940, 2537536, 2577185, 2660320, 3092622, 3171920, 3192384, 3806304, 3990480, 4123496, 4757880, 5154370, 5320640, 6185244, 6343840, 7612608, 7731555, 7980960, 8246992, 9515760, 10308740, 12370488, 12687680, 15463110, 15961920, 16493984, 19031520, 20617480, 24740976, 30926220, 32987968, 38063040, 41234960, 49481952, 61852440, 82469920, 98963904, 123704880, 164939840, 247409760, 494819520]

約数ペア:

[(1, 494819520), (2, 247409760), (3, 164939840), (4, 123704880), (5, 98963904), (6, 82469920), (8, 61852440), (10, 49481952), (12, 41234960), (13, 38063040), (15, 32987968), (16, 30926220), (20, 24740976), (24, 20617480), (26, 19031520), (30, 16493984), (31, 15961920), (32, 15463110), (39, 12687680), (40, 12370488), (48, 10308740), (52, 9515760), (60, 8246992), (62, 7980960), (64, 7731555), (65, 7612608), (78, 6343840), (80, 6185244), (93, 5320640), (96, 5154370), (104, 4757880), (120, 4123496), (124, 3990480), (130, 3806304), (155, 3192384), (156, 3171920), (160, 3092622), (186, 2660320), (192, 2577185), (195, 2537536), (208, 2378940), (240, 2061748), (248, 1995240), (260, 1903152), (310, 1596192), (312, 1585960), (320, 1546311), (372, 1330160), (390, 1268768), (403, 1227840), (416, 1189470), (465, 1064128), (480, 1030874), (496, 997620), (520, 951576), (620, 798096), (624, 792980), (744, 665080), (780, 634384), (806, 613920), (832, 594735), (930, 532064), (960, 515437), (992, 498810), (1040, 475788), (1209, 409280), (1240, 399048), (1248, 396490), (1279, 386880), (1488, 332540), (1560, 317192), (1612, 306960), (1860, 266032), (1984, 249405), (2015, 245568), (2080, 237894), (2418, 204640), (2480, 199524), (2496, 198245), (2558, 193440), (2976, 166270), (3120, 158596), (3224, 153480), (3720, 133016), (3837, 128960), (4030, 122784), (4160, 118947), (4836, 102320), (4960, 99762), (5116, 96720), (5952, 83135), (6045, 81856), (6240, 79298), (6395, 77376), (6448, 76740), (7440, 66508), (7674, 64480), (8060, 61392), (9672, 51160), (9920, 49881), (10232, 48360), (12090, 40928), (12480, 39649), (12790, 38688), (12896, 38370), (14880, 33254), (15348, 32240), (16120, 30696), (16627, 29760), (19185, 25792), (19344, 25580), (20464, 24180)]