247590000

素因数分解:

$2^4\times 3^3\times 5^4\times 7^1\times {\mathrm{131}}^1$

素因数の和:175

約数の個数: 400

約数和(自身を含む): 1022672640

約数和(自身を除く): 775082640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 108, 112, 120, 125, 126, 131, 135, 140, 144, 150, 168, 175, 180, 189, 200, 210, 216, 225, 240, 250, 252, 262, 270, 280, 300, 315, 336, 350, 360, 375, 378, 393, 400, 420, 432, 450, 500, 504, 524, 525, 540, 560, 600, 625, 630, 655, 675, 700, 720, 750, 756, 786, 840, 875, 900, 917, 945, 1000, 1008, 1048, 1050, 1080, 1125, 1179, 1200, 1250, 1260, 1310, 1350, 1400, 1500, 1512, 1572, 1575, 1680, 1750, 1800, 1834, 1875, 1890, 1965, 2000, 2096, 2100, 2160, 2250, 2358, 2500, 2520, 2620, 2625, 2700, 2751, 2800, 3000, 3024, 3144, 3150, 3275, 3375, 3500, 3537, 3600, 3668, 3750, 3780, 3930, 4200, 4375, 4500, 4585, 4716, 4725, 5000, 5040, 5240, 5250, 5400, 5502, 5625, 5895, 6000, 6288, 6300, 6550, 6750, 7000, 7074, 7336, 7500, 7560, 7860, 7875, 8253, 8400, 8750, 9000, 9170, 9432, 9450, 9825, 10000, 10480, 10500, 10800, 11004, 11250, 11790, 12600, 13100, 13125, 13500, 13755, 14000, 14148, 14672, 15000, 15120, 15720, 15750, 16375, 16506, 16875, 17500, 17685, 18000, 18340, 18864, 18900, 19650, 21000, 22008, 22500, 22925, 23580, 23625, 24759, 25200, 26200, 26250, 27000, 27510, 28296, 29475, 30000, 31440, 31500, 32750, 33012, 33750, 35000, 35370, 36680, 37800, 39300, 39375, 41265, 42000, 44016, 45000, 45850, 47160, 47250, 49125, 49518, 52400, 52500, 54000, 55020, 56592, 58950, 63000, 65500, 66024, 67500, 68775, 70000, 70740, 73360, 75600, 78600, 78750, 81875, 82530, 88425, 90000, 91700, 94320, 94500, 98250, 99036, 105000, 110040, 114625, 117900, 118125, 123795, 126000, 131000, 132048, 135000, 137550, 141480, 147375, 157200, 157500, 163750, 165060, 176850, 183400, 189000, 196500, 198072, 206325, 210000, 220080, 229250, 235800, 236250, 245625, 247590, 262000, 270000, 275100, 282960, 294750, 315000, 327500, 330120, 343875, 353700, 366800, 378000, 393000, 396144, 412650, 442125, 458500, 471600, 472500, 491250, 495180, 550200, 573125, 589500, 618975, 630000, 655000, 660240, 687750, 707400, 736875, 786000, 825300, 884250, 917000, 945000, 982500, 990360, 1031625, 1100400, 1146250, 1179000, 1237950, 1310000, 1375500, 1414800, 1473750, 1650600, 1719375, 1768500, 1834000, 1890000, 1965000, 1980720, 2063250, 2210625, 2292500, 2358000, 2475900, 2751000, 2947500, 3094875, 3301200, 3438750, 3537000, 3930000, 4126500, 4421250, 4585000, 4951800, 5158125, 5502000, 5895000, 6189750, 6877500, 7074000, 8253000, 8842500, 9170000, 9903600, 10316250, 11790000, 12379500, 13755000, 15474375, 16506000, 17685000, 20632500, 24759000, 27510000, 30948750, 35370000, 41265000, 49518000, 61897500, 82530000, 123795000, 247590000]

約数ペア:

[(1, 247590000), (2, 123795000), (3, 82530000), (4, 61897500), (5, 49518000), (6, 41265000), (7, 35370000), (8, 30948750), (9, 27510000), (10, 24759000), (12, 20632500), (14, 17685000), (15, 16506000), (16, 15474375), (18, 13755000), (20, 12379500), (21, 11790000), (24, 10316250), (25, 9903600), (27, 9170000), (28, 8842500), (30, 8253000), (35, 7074000), (36, 6877500), (40, 6189750), (42, 5895000), (45, 5502000), (48, 5158125), (50, 4951800), (54, 4585000), (56, 4421250), (60, 4126500), (63, 3930000), (70, 3537000), (72, 3438750), (75, 3301200), (80, 3094875), (84, 2947500), (90, 2751000), (100, 2475900), (105, 2358000), (108, 2292500), (112, 2210625), (120, 2063250), (125, 1980720), (126, 1965000), (131, 1890000), (135, 1834000), (140, 1768500), (144, 1719375), (150, 1650600), (168, 1473750), (175, 1414800), (180, 1375500), (189, 1310000), (200, 1237950), (210, 1179000), (216, 1146250), (225, 1100400), (240, 1031625), (250, 990360), (252, 982500), (262, 945000), (270, 917000), (280, 884250), (300, 825300), (315, 786000), (336, 736875), (350, 707400), (360, 687750), (375, 660240), (378, 655000), (393, 630000), (400, 618975), (420, 589500), (432, 573125), (450, 550200), (500, 495180), (504, 491250), (524, 472500), (525, 471600), (540, 458500), (560, 442125), (600, 412650), (625, 396144), (630, 393000), (655, 378000), (675, 366800), (700, 353700), (720, 343875), (750, 330120), (756, 327500), (786, 315000), (840, 294750), (875, 282960), (900, 275100), (917, 270000), (945, 262000), (1000, 247590), (1008, 245625), (1048, 236250), (1050, 235800), (1080, 229250), (1125, 220080), (1179, 210000), (1200, 206325), (1250, 198072), (1260, 196500), (1310, 189000), (1350, 183400), (1400, 176850), (1500, 165060), (1512, 163750), (1572, 157500), (1575, 157200), (1680, 147375), (1750, 141480), (1800, 137550), (1834, 135000), (1875, 132048), (1890, 131000), (1965, 126000), (2000, 123795), (2096, 118125), (2100, 117900), (2160, 114625), (2250, 110040), (2358, 105000), (2500, 99036), (2520, 98250), (2620, 94500), (2625, 94320), (2700, 91700), (2751, 90000), (2800, 88425), (3000, 82530), (3024, 81875), (3144, 78750), (3150, 78600), (3275, 75600), (3375, 73360), (3500, 70740), (3537, 70000), (3600, 68775), (3668, 67500), (3750, 66024), (3780, 65500), (3930, 63000), (4200, 58950), (4375, 56592), (4500, 55020), (4585, 54000), (4716, 52500), (4725, 52400), (5000, 49518), (5040, 49125), (5240, 47250), (5250, 47160), (5400, 45850), (5502, 45000), (5625, 44016), (5895, 42000), (6000, 41265), (6288, 39375), (6300, 39300), (6550, 37800), (6750, 36680), (7000, 35370), (7074, 35000), (7336, 33750), (7500, 33012), (7560, 32750), (7860, 31500), (7875, 31440), (8253, 30000), (8400, 29475), (8750, 28296), (9000, 27510), (9170, 27000), (9432, 26250), (9450, 26200), (9825, 25200), (10000, 24759), (10480, 23625), (10500, 23580), (10800, 22925), (11004, 22500), (11250, 22008), (11790, 21000), (12600, 19650), (13100, 18900), (13125, 18864), (13500, 18340), (13755, 18000), (14000, 17685), (14148, 17500), (14672, 16875), (15000, 16506), (15120, 16375), (15720, 15750)]