1531817280

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{75983}}^1$

素因数の和:76013

約数の個数: 168

約数和(自身を含む): 6021580032

約数和(自身を除く): 4489762752

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, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 75983, 151966, 227949, 303932, 379915, 455898, 531881, 607864, 683847, 759830, 911796, 1063762, 1139745, 1215728, 1367694, 1519660, 1595643, 1823592, 2127524, 2279490, 2431456, 2659405, 2735388, 3039320, 3191286, 3419235, 3647184, 4255048, 4558980, 4786929, 4862912, 5318810, 5470776, 6078640, 6382572, 6838470, 7294368, 7978215, 8510096, 9117960, 9573858, 10637620, 10941552, 12157280, 12765144, 13676940, 14588736, 15956430, 17020192, 18235920, 19147716, 21275240, 21883104, 23934645, 24314560, 25530288, 27353880, 31912860, 34040384, 36471840, 38295432, 42550480, 43766208, 47869290, 51060576, 54707760, 63825720, 72943680, 76590864, 85100960, 95738580, 102121152, 109415520, 127651440, 153181728, 170201920, 191477160, 218831040, 255302880, 306363456, 382954320, 510605760, 765908640, 1531817280]

約数ペア:

[(1, 1531817280), (2, 765908640), (3, 510605760), (4, 382954320), (5, 306363456), (6, 255302880), (7, 218831040), (8, 191477160), (9, 170201920), (10, 153181728), (12, 127651440), (14, 109415520), (15, 102121152), (16, 95738580), (18, 85100960), (20, 76590864), (21, 72943680), (24, 63825720), (28, 54707760), (30, 51060576), (32, 47869290), (35, 43766208), (36, 42550480), (40, 38295432), (42, 36471840), (45, 34040384), (48, 31912860), (56, 27353880), (60, 25530288), (63, 24314560), (64, 23934645), (70, 21883104), (72, 21275240), (80, 19147716), (84, 18235920), (90, 17020192), (96, 15956430), (105, 14588736), (112, 13676940), (120, 12765144), (126, 12157280), (140, 10941552), (144, 10637620), (160, 9573858), (168, 9117960), (180, 8510096), (192, 7978215), (210, 7294368), (224, 6838470), (240, 6382572), (252, 6078640), (280, 5470776), (288, 5318810), (315, 4862912), (320, 4786929), (336, 4558980), (360, 4255048), (420, 3647184), (448, 3419235), (480, 3191286), (504, 3039320), (560, 2735388), (576, 2659405), (630, 2431456), (672, 2279490), (720, 2127524), (840, 1823592), (960, 1595643), (1008, 1519660), (1120, 1367694), (1260, 1215728), (1344, 1139745), (1440, 1063762), (1680, 911796), (2016, 759830), (2240, 683847), (2520, 607864), (2880, 531881), (3360, 455898), (4032, 379915), (5040, 303932), (6720, 227949), (10080, 151966), (20160, 75983)]