644469120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{881}}^1$

素因数の和:1033

約数の個数: 192

約数和(自身を含む): 2245501440

約数和(自身を除く): 1601032320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 128, 144, 160, 180, 192, 240, 254, 288, 320, 360, 381, 384, 480, 508, 576, 635, 640, 720, 762, 881, 960, 1016, 1143, 1152, 1270, 1440, 1524, 1762, 1905, 1920, 2032, 2286, 2540, 2643, 2880, 3048, 3524, 3810, 4064, 4405, 4572, 5080, 5286, 5715, 5760, 6096, 7048, 7620, 7929, 8128, 8810, 9144, 10160, 10572, 11430, 12192, 13215, 14096, 15240, 15858, 16256, 17620, 18288, 20320, 21144, 22860, 24384, 26430, 28192, 30480, 31716, 35240, 36576, 39645, 40640, 42288, 45720, 48768, 52860, 56384, 60960, 63432, 70480, 73152, 79290, 81280, 84576, 91440, 105720, 111887, 112768, 121920, 126864, 140960, 146304, 158580, 169152, 182880, 211440, 223774, 243840, 253728, 281920, 317160, 335661, 338304, 365760, 422880, 447548, 507456, 559435, 563840, 634320, 671322, 731520, 845760, 895096, 1006983, 1014912, 1118870, 1268640, 1342644, 1678305, 1691520, 1790192, 2013966, 2237740, 2537280, 2685288, 3356610, 3580384, 4027932, 4475480, 5034915, 5074560, 5370576, 6713220, 7160768, 8055864, 8950960, 10069830, 10741152, 13426440, 14321536, 16111728, 17901920, 20139660, 21482304, 26852880, 32223456, 35803840, 40279320, 42964608, 53705760, 64446912, 71607680, 80558640, 107411520, 128893824, 161117280, 214823040, 322234560, 644469120]

約数ペア:

[(1, 644469120), (2, 322234560), (3, 214823040), (4, 161117280), (5, 128893824), (6, 107411520), (8, 80558640), (9, 71607680), (10, 64446912), (12, 53705760), (15, 42964608), (16, 40279320), (18, 35803840), (20, 32223456), (24, 26852880), (30, 21482304), (32, 20139660), (36, 17901920), (40, 16111728), (45, 14321536), (48, 13426440), (60, 10741152), (64, 10069830), (72, 8950960), (80, 8055864), (90, 7160768), (96, 6713220), (120, 5370576), (127, 5074560), (128, 5034915), (144, 4475480), (160, 4027932), (180, 3580384), (192, 3356610), (240, 2685288), (254, 2537280), (288, 2237740), (320, 2013966), (360, 1790192), (381, 1691520), (384, 1678305), (480, 1342644), (508, 1268640), (576, 1118870), (635, 1014912), (640, 1006983), (720, 895096), (762, 845760), (881, 731520), (960, 671322), (1016, 634320), (1143, 563840), (1152, 559435), (1270, 507456), (1440, 447548), (1524, 422880), (1762, 365760), (1905, 338304), (1920, 335661), (2032, 317160), (2286, 281920), (2540, 253728), (2643, 243840), (2880, 223774), (3048, 211440), (3524, 182880), (3810, 169152), (4064, 158580), (4405, 146304), (4572, 140960), (5080, 126864), (5286, 121920), (5715, 112768), (5760, 111887), (6096, 105720), (7048, 91440), (7620, 84576), (7929, 81280), (8128, 79290), (8810, 73152), (9144, 70480), (10160, 63432), (10572, 60960), (11430, 56384), (12192, 52860), (13215, 48768), (14096, 45720), (15240, 42288), (15858, 40640), (16256, 39645), (17620, 36576), (18288, 35240), (20320, 31716), (21144, 30480), (22860, 28192), (24384, 26430)]