319620510720

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{990887}}^1$

素因数の和:990925

約数の個数: 264

約数和(自身を含む): 1265688987264

約数和(自身を除く): 946068476544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5120, 5376, 5760, 6720, 7168, 7680, 8064, 8960, 9216, 10080, 10752, 11520, 13440, 15360, 16128, 17920, 20160, 21504, 23040, 26880, 32256, 35840, 40320, 46080, 53760, 64512, 80640, 107520, 161280, 322560, 990887, 1981774, 2972661, 3963548, 4954435, 5945322, 6936209, 7927096, 8917983, 9908870, 11890644, 13872418, 14863305, 15854192, 17835966, 19817740, 20808627, 23781288, 27744836, 29726610, 31708384, 34681045, 35671932, 39635480, 41617254, 44589915, 47562576, 55489672, 59453220, 62425881, 63416768, 69362090, 71343864, 79270960, 83234508, 89179830, 95125152, 104043135, 110979344, 118906440, 124851762, 126833536, 138724180, 142687728, 158541920, 166469016, 178359660, 190250304, 208086270, 221958688, 237812880, 249703524, 253667072, 277448360, 285375456, 312129405, 317083840, 332938032, 356719320, 380500608, 416172540, 443917376, 475625760, 499407048, 507334144, 554896720, 570750912, 624258810, 634167680, 665876064, 713438640, 761001216, 832345080, 887834752, 951251520, 998814096, 1014668288, 1109793440, 1141501824, 1248517620, 1268335360, 1331752128, 1426877280, 1522002432, 1664690160, 1775669504, 1902503040, 1997628192, 2219586880, 2283003648, 2497035240, 2536670720, 2663504256, 2853754560, 3044004864, 3329380320, 3551339008, 3805006080, 3995256384, 4439173760, 4566007296, 4994070480, 5073341440, 5327008512, 5707509120, 6658760640, 7102678016, 7610012160, 7990512768, 8878347520, 9132014592, 9988140960, 10654017024, 11415018240, 13317521280, 15220024320, 15981025536, 17756695040, 19976281920, 21308034048, 22830036480, 26635042560, 31962051072, 35513390080, 39952563840, 45660072960, 53270085120, 63924102144, 79905127680, 106540170240, 159810255360, 319620510720]

約数ペア:

[(1, 319620510720), (2, 159810255360), (3, 106540170240), (4, 79905127680), (5, 63924102144), (6, 53270085120), (7, 45660072960), (8, 39952563840), (9, 35513390080), (10, 31962051072), (12, 26635042560), (14, 22830036480), (15, 21308034048), (16, 19976281920), (18, 17756695040), (20, 15981025536), (21, 15220024320), (24, 13317521280), (28, 11415018240), (30, 10654017024), (32, 9988140960), (35, 9132014592), (36, 8878347520), (40, 7990512768), (42, 7610012160), (45, 7102678016), (48, 6658760640), (56, 5707509120), (60, 5327008512), (63, 5073341440), (64, 4994070480), (70, 4566007296), (72, 4439173760), (80, 3995256384), (84, 3805006080), (90, 3551339008), (96, 3329380320), (105, 3044004864), (112, 2853754560), (120, 2663504256), (126, 2536670720), (128, 2497035240), (140, 2283003648), (144, 2219586880), (160, 1997628192), (168, 1902503040), (180, 1775669504), (192, 1664690160), (210, 1522002432), (224, 1426877280), (240, 1331752128), (252, 1268335360), (256, 1248517620), (280, 1141501824), (288, 1109793440), (315, 1014668288), (320, 998814096), (336, 951251520), (360, 887834752), (384, 832345080), (420, 761001216), (448, 713438640), (480, 665876064), (504, 634167680), (512, 624258810), (560, 570750912), (576, 554896720), (630, 507334144), (640, 499407048), (672, 475625760), (720, 443917376), (768, 416172540), (840, 380500608), (896, 356719320), (960, 332938032), (1008, 317083840), (1024, 312129405), (1120, 285375456), (1152, 277448360), (1260, 253667072), (1280, 249703524), (1344, 237812880), (1440, 221958688), (1536, 208086270), (1680, 190250304), (1792, 178359660), (1920, 166469016), (2016, 158541920), (2240, 142687728), (2304, 138724180), (2520, 126833536), (2560, 124851762), (2688, 118906440), (2880, 110979344), (3072, 104043135), (3360, 95125152), (3584, 89179830), (3840, 83234508), (4032, 79270960), (4480, 71343864), (4608, 69362090), (5040, 63416768), (5120, 62425881), (5376, 59453220), (5760, 55489672), (6720, 47562576), (7168, 44589915), (7680, 41617254), (8064, 39635480), (8960, 35671932), (9216, 34681045), (10080, 31708384), (10752, 29726610), (11520, 27744836), (13440, 23781288), (15360, 20808627), (16128, 19817740), (17920, 17835966), (20160, 15854192), (21504, 14863305), (23040, 13872418), (26880, 11890644), (32256, 9908870), (35840, 8917983), (40320, 7927096), (46080, 6936209), (53760, 5945322), (64512, 4954435), (80640, 3963548), (107520, 2972661), (161280, 1981774), (322560, 990887)]