1970801280

素因数分解:

$2^7\times 3^4\times 5^1\times 7^1\times {\mathrm{5431}}^1$

素因数の和:5469

約数の個数: 320

約数和(自身を含む): 8045009280

約数和(自身を除く): 6074208000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 810, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1134, 1152, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2268, 2520, 2592, 2688, 2835, 2880, 3024, 3240, 3360, 3456, 3780, 4032, 4320, 4480, 4536, 5040, 5184, 5431, 5670, 5760, 6048, 6480, 6720, 7560, 8064, 8640, 9072, 10080, 10368, 10862, 11340, 12096, 12960, 13440, 15120, 16293, 17280, 18144, 20160, 21724, 22680, 24192, 25920, 27155, 30240, 32586, 36288, 38017, 40320, 43448, 45360, 48879, 51840, 54310, 60480, 65172, 72576, 76034, 81465, 86896, 90720, 97758, 108620, 114051, 120960, 130344, 146637, 152068, 162930, 173792, 181440, 190085, 195516, 217240, 228102, 244395, 260688, 293274, 304136, 325860, 342153, 347584, 362880, 380170, 391032, 434480, 439911, 456204, 488790, 521376, 570255, 586548, 608272, 651720, 684306, 695168, 733185, 760340, 782064, 868960, 879822, 912408, 977580, 1026459, 1042752, 1140510, 1173096, 1216544, 1303440, 1368612, 1466370, 1520680, 1564128, 1710765, 1737920, 1759644, 1824816, 1955160, 2052918, 2085504, 2199555, 2281020, 2346192, 2433088, 2606880, 2737224, 2932740, 3041360, 3079377, 3128256, 3421530, 3475840, 3519288, 3649632, 3910320, 4105836, 4399110, 4562040, 4692384, 4866176, 5132295, 5213760, 5474448, 5865480, 6082720, 6158754, 6256512, 6843060, 7038576, 7299264, 7820640, 8211672, 8798220, 9124080, 9384768, 10264590, 10427520, 10948896, 11730960, 12165440, 12317508, 13686120, 14077152, 14598528, 15396885, 15641280, 16423344, 17596440, 18248160, 18769536, 20529180, 21897792, 23461920, 24330880, 24635016, 27372240, 28154304, 30793770, 31282560, 32846688, 35192880, 36496320, 41058360, 43795584, 46923840, 49270032, 54744480, 56308608, 61587540, 65693376, 70385760, 72992640, 82116720, 93847680, 98540064, 109488960, 123175080, 131386752, 140771520, 164233440, 197080128, 218977920, 246350160, 281543040, 328466880, 394160256, 492700320, 656933760, 985400640, 1970801280]

約数ペア:

[(1, 1970801280), (2, 985400640), (3, 656933760), (4, 492700320), (5, 394160256), (6, 328466880), (7, 281543040), (8, 246350160), (9, 218977920), (10, 197080128), (12, 164233440), (14, 140771520), (15, 131386752), (16, 123175080), (18, 109488960), (20, 98540064), (21, 93847680), (24, 82116720), (27, 72992640), (28, 70385760), (30, 65693376), (32, 61587540), (35, 56308608), (36, 54744480), (40, 49270032), (42, 46923840), (45, 43795584), (48, 41058360), (54, 36496320), (56, 35192880), (60, 32846688), (63, 31282560), (64, 30793770), (70, 28154304), (72, 27372240), (80, 24635016), (81, 24330880), (84, 23461920), (90, 21897792), (96, 20529180), (105, 18769536), (108, 18248160), (112, 17596440), (120, 16423344), (126, 15641280), (128, 15396885), (135, 14598528), (140, 14077152), (144, 13686120), (160, 12317508), (162, 12165440), (168, 11730960), (180, 10948896), (189, 10427520), (192, 10264590), (210, 9384768), (216, 9124080), (224, 8798220), (240, 8211672), (252, 7820640), (270, 7299264), (280, 7038576), (288, 6843060), (315, 6256512), (320, 6158754), (324, 6082720), (336, 5865480), (360, 5474448), (378, 5213760), (384, 5132295), (405, 4866176), (420, 4692384), (432, 4562040), (448, 4399110), (480, 4105836), (504, 3910320), (540, 3649632), (560, 3519288), (567, 3475840), (576, 3421530), (630, 3128256), (640, 3079377), (648, 3041360), (672, 2932740), (720, 2737224), (756, 2606880), (810, 2433088), (840, 2346192), (864, 2281020), (896, 2199555), (945, 2085504), (960, 2052918), (1008, 1955160), (1080, 1824816), (1120, 1759644), (1134, 1737920), (1152, 1710765), (1260, 1564128), (1296, 1520680), (1344, 1466370), (1440, 1368612), (1512, 1303440), (1620, 1216544), (1680, 1173096), (1728, 1140510), (1890, 1042752), (1920, 1026459), (2016, 977580), (2160, 912408), (2240, 879822), (2268, 868960), (2520, 782064), (2592, 760340), (2688, 733185), (2835, 695168), (2880, 684306), (3024, 651720), (3240, 608272), (3360, 586548), (3456, 570255), (3780, 521376), (4032, 488790), (4320, 456204), (4480, 439911), (4536, 434480), (5040, 391032), (5184, 380170), (5431, 362880), (5670, 347584), (5760, 342153), (6048, 325860), (6480, 304136), (6720, 293274), (7560, 260688), (8064, 244395), (8640, 228102), (9072, 217240), (10080, 195516), (10368, 190085), (10862, 181440), (11340, 173792), (12096, 162930), (12960, 152068), (13440, 146637), (15120, 130344), (16293, 120960), (17280, 114051), (18144, 108620), (20160, 97758), (21724, 90720), (22680, 86896), (24192, 81465), (25920, 76034), (27155, 72576), (30240, 65172), (32586, 60480), (36288, 54310), (38017, 51840), (40320, 48879), (43448, 45360)]