331440480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:410

約数の個数: 288

約数和(自身を含む): 1307674368

約数和(自身を除く): 976233888

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 131, 140, 144, 160, 168, 180, 210, 224, 240, 251, 252, 262, 280, 288, 315, 336, 360, 393, 420, 480, 502, 504, 524, 560, 630, 655, 672, 720, 753, 786, 840, 917, 1004, 1008, 1048, 1120, 1179, 1255, 1260, 1310, 1440, 1506, 1572, 1680, 1757, 1834, 1965, 2008, 2016, 2096, 2259, 2358, 2510, 2520, 2620, 2751, 3012, 3144, 3360, 3514, 3668, 3765, 3930, 4016, 4192, 4518, 4585, 4716, 5020, 5040, 5240, 5271, 5502, 5895, 6024, 6288, 7028, 7336, 7530, 7860, 8032, 8253, 8785, 9036, 9170, 9432, 10040, 10080, 10480, 10542, 11004, 11295, 11790, 12048, 12576, 13755, 14056, 14672, 15060, 15720, 15813, 16506, 17570, 18072, 18340, 18864, 20080, 20960, 21084, 22008, 22590, 23580, 24096, 26355, 27510, 28112, 29344, 30120, 31440, 31626, 32881, 33012, 35140, 36144, 36680, 37728, 40160, 41265, 42168, 44016, 45180, 47160, 52710, 55020, 56224, 60240, 62880, 63252, 65762, 66024, 70280, 72288, 73360, 79065, 82530, 84336, 88032, 90360, 94320, 98643, 105420, 110040, 120480, 126504, 131524, 132048, 140560, 146720, 158130, 164405, 165060, 168672, 180720, 188640, 197286, 210840, 220080, 230167, 253008, 263048, 264096, 281120, 295929, 316260, 328810, 330120, 361440, 394572, 421680, 440160, 460334, 493215, 506016, 526096, 591858, 632520, 657620, 660240, 690501, 789144, 843360, 920668, 986430, 1052192, 1150835, 1183716, 1265040, 1315240, 1320480, 1381002, 1479645, 1578288, 1841336, 1972860, 2071503, 2301670, 2367432, 2530080, 2630480, 2762004, 2959290, 3156576, 3452505, 3682672, 3945720, 4143006, 4603340, 4734864, 5260960, 5524008, 5918580, 6905010, 7365344, 7891440, 8286012, 9206680, 9469728, 10357515, 11048016, 11837160, 13810020, 15782880, 16572024, 18413360, 20715030, 22096032, 23674320, 27620040, 33144048, 36826720, 41430060, 47348640, 55240080, 66288096, 82860120, 110480160, 165720240, 331440480]

約数ペア:

[(1, 331440480), (2, 165720240), (3, 110480160), (4, 82860120), (5, 66288096), (6, 55240080), (7, 47348640), (8, 41430060), (9, 36826720), (10, 33144048), (12, 27620040), (14, 23674320), (15, 22096032), (16, 20715030), (18, 18413360), (20, 16572024), (21, 15782880), (24, 13810020), (28, 11837160), (30, 11048016), (32, 10357515), (35, 9469728), (36, 9206680), (40, 8286012), (42, 7891440), (45, 7365344), (48, 6905010), (56, 5918580), (60, 5524008), (63, 5260960), (70, 4734864), (72, 4603340), (80, 4143006), (84, 3945720), (90, 3682672), (96, 3452505), (105, 3156576), (112, 2959290), (120, 2762004), (126, 2630480), (131, 2530080), (140, 2367432), (144, 2301670), (160, 2071503), (168, 1972860), (180, 1841336), (210, 1578288), (224, 1479645), (240, 1381002), (251, 1320480), (252, 1315240), (262, 1265040), (280, 1183716), (288, 1150835), (315, 1052192), (336, 986430), (360, 920668), (393, 843360), (420, 789144), (480, 690501), (502, 660240), (504, 657620), (524, 632520), (560, 591858), (630, 526096), (655, 506016), (672, 493215), (720, 460334), (753, 440160), (786, 421680), (840, 394572), (917, 361440), (1004, 330120), (1008, 328810), (1048, 316260), (1120, 295929), (1179, 281120), (1255, 264096), (1260, 263048), (1310, 253008), (1440, 230167), (1506, 220080), (1572, 210840), (1680, 197286), (1757, 188640), (1834, 180720), (1965, 168672), (2008, 165060), (2016, 164405), (2096, 158130), (2259, 146720), (2358, 140560), (2510, 132048), (2520, 131524), (2620, 126504), (2751, 120480), (3012, 110040), (3144, 105420), (3360, 98643), (3514, 94320), (3668, 90360), (3765, 88032), (3930, 84336), (4016, 82530), (4192, 79065), (4518, 73360), (4585, 72288), (4716, 70280), (5020, 66024), (5040, 65762), (5240, 63252), (5271, 62880), (5502, 60240), (5895, 56224), (6024, 55020), (6288, 52710), (7028, 47160), (7336, 45180), (7530, 44016), (7860, 42168), (8032, 41265), (8253, 40160), (8785, 37728), (9036, 36680), (9170, 36144), (9432, 35140), (10040, 33012), (10080, 32881), (10480, 31626), (10542, 31440), (11004, 30120), (11295, 29344), (11790, 28112), (12048, 27510), (12576, 26355), (13755, 24096), (14056, 23580), (14672, 22590), (15060, 22008), (15720, 21084), (15813, 20960), (16506, 20080), (17570, 18864), (18072, 18340)]