248580360

素因数分解:

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

素因数の和:409

約数の個数: 256

約数和(自身を含む): 958003200

約数和(自身を除く): 709422840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 131, 135, 140, 168, 180, 189, 210, 216, 251, 252, 262, 270, 280, 315, 360, 378, 393, 420, 502, 504, 524, 540, 630, 655, 753, 756, 786, 840, 917, 945, 1004, 1048, 1080, 1179, 1255, 1260, 1310, 1506, 1512, 1572, 1757, 1834, 1890, 1965, 2008, 2259, 2358, 2510, 2520, 2620, 2751, 3012, 3144, 3514, 3537, 3668, 3765, 3780, 3930, 4518, 4585, 4716, 5020, 5240, 5271, 5502, 5895, 6024, 6777, 7028, 7074, 7336, 7530, 7560, 7860, 8253, 8785, 9036, 9170, 9432, 10040, 10542, 11004, 11295, 11790, 13554, 13755, 14056, 14148, 15060, 15720, 15813, 16506, 17570, 17685, 18072, 18340, 21084, 22008, 22590, 23580, 24759, 26355, 27108, 27510, 28296, 30120, 31626, 32881, 33012, 33885, 35140, 35370, 36680, 41265, 42168, 45180, 47160, 47439, 49518, 52710, 54216, 55020, 63252, 65762, 66024, 67770, 70280, 70740, 79065, 82530, 90360, 94878, 98643, 99036, 105420, 110040, 123795, 126504, 131524, 135540, 141480, 158130, 164405, 165060, 189756, 197286, 198072, 210840, 230167, 237195, 247590, 263048, 271080, 295929, 316260, 328810, 330120, 379512, 394572, 460334, 474390, 493215, 495180, 591858, 632520, 657620, 690501, 789144, 887787, 920668, 948780, 986430, 990360, 1150835, 1183716, 1315240, 1381002, 1479645, 1775574, 1841336, 1897560, 1972860, 2071503, 2301670, 2367432, 2762004, 2959290, 3452505, 3551148, 3945720, 4143006, 4438935, 4603340, 5524008, 5918580, 6214509, 6905010, 7102296, 8286012, 8877870, 9206680, 10357515, 11837160, 12429018, 13810020, 16572024, 17755740, 20715030, 24858036, 27620040, 31072545, 35511480, 41430060, 49716072, 62145090, 82860120, 124290180, 248580360]

約数ペア:

[(1, 248580360), (2, 124290180), (3, 82860120), (4, 62145090), (5, 49716072), (6, 41430060), (7, 35511480), (8, 31072545), (9, 27620040), (10, 24858036), (12, 20715030), (14, 17755740), (15, 16572024), (18, 13810020), (20, 12429018), (21, 11837160), (24, 10357515), (27, 9206680), (28, 8877870), (30, 8286012), (35, 7102296), (36, 6905010), (40, 6214509), (42, 5918580), (45, 5524008), (54, 4603340), (56, 4438935), (60, 4143006), (63, 3945720), (70, 3551148), (72, 3452505), (84, 2959290), (90, 2762004), (105, 2367432), (108, 2301670), (120, 2071503), (126, 1972860), (131, 1897560), (135, 1841336), (140, 1775574), (168, 1479645), (180, 1381002), (189, 1315240), (210, 1183716), (216, 1150835), (251, 990360), (252, 986430), (262, 948780), (270, 920668), (280, 887787), (315, 789144), (360, 690501), (378, 657620), (393, 632520), (420, 591858), (502, 495180), (504, 493215), (524, 474390), (540, 460334), (630, 394572), (655, 379512), (753, 330120), (756, 328810), (786, 316260), (840, 295929), (917, 271080), (945, 263048), (1004, 247590), (1048, 237195), (1080, 230167), (1179, 210840), (1255, 198072), (1260, 197286), (1310, 189756), (1506, 165060), (1512, 164405), (1572, 158130), (1757, 141480), (1834, 135540), (1890, 131524), (1965, 126504), (2008, 123795), (2259, 110040), (2358, 105420), (2510, 99036), (2520, 98643), (2620, 94878), (2751, 90360), (3012, 82530), (3144, 79065), (3514, 70740), (3537, 70280), (3668, 67770), (3765, 66024), (3780, 65762), (3930, 63252), (4518, 55020), (4585, 54216), (4716, 52710), (5020, 49518), (5240, 47439), (5271, 47160), (5502, 45180), (5895, 42168), (6024, 41265), (6777, 36680), (7028, 35370), (7074, 35140), (7336, 33885), (7530, 33012), (7560, 32881), (7860, 31626), (8253, 30120), (8785, 28296), (9036, 27510), (9170, 27108), (9432, 26355), (10040, 24759), (10542, 23580), (11004, 22590), (11295, 22008), (11790, 21084), (13554, 18340), (13755, 18072), (14056, 17685), (14148, 17570), (15060, 16506), (15720, 15813)]