258468840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:397

約数の個数: 256

約数和(自身を含む): 995328000

約数和(自身を除く): 736859160

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, 135, 140, 168, 179, 180, 189, 191, 210, 216, 252, 270, 280, 315, 358, 360, 378, 382, 420, 504, 537, 540, 573, 630, 716, 756, 764, 840, 895, 945, 955, 1074, 1080, 1146, 1253, 1260, 1337, 1432, 1512, 1528, 1611, 1719, 1790, 1890, 1910, 2148, 2292, 2506, 2520, 2674, 2685, 2865, 3222, 3438, 3580, 3759, 3780, 3820, 4011, 4296, 4584, 4833, 5012, 5157, 5348, 5370, 5730, 6265, 6444, 6685, 6876, 7160, 7518, 7560, 7640, 8022, 8055, 8595, 9666, 10024, 10314, 10696, 10740, 11277, 11460, 12033, 12530, 12888, 13370, 13752, 15036, 16044, 16110, 17190, 18795, 19332, 20055, 20628, 21480, 22554, 22920, 24066, 24165, 25060, 25785, 26740, 30072, 32088, 32220, 33831, 34189, 34380, 36099, 37590, 38664, 40110, 41256, 45108, 48132, 48330, 50120, 51570, 53480, 56385, 60165, 64440, 67662, 68378, 68760, 72198, 75180, 80220, 90216, 96264, 96660, 102567, 103140, 112770, 120330, 135324, 136756, 144396, 150360, 160440, 169155, 170945, 180495, 193320, 205134, 206280, 225540, 239323, 240660, 270648, 273512, 288792, 307701, 338310, 341890, 360990, 410268, 451080, 478646, 481320, 512835, 615402, 676620, 683780, 717969, 721980, 820536, 923103, 957292, 1025670, 1196615, 1230804, 1353240, 1367560, 1435938, 1443960, 1538505, 1846206, 1914584, 2051340, 2153907, 2393230, 2461608, 2871876, 3077010, 3589845, 3692412, 4102680, 4307814, 4615515, 4786460, 5743752, 6154020, 6461721, 7179690, 7384824, 8615628, 9231030, 9572920, 10769535, 12308040, 12923442, 14359380, 17231256, 18462060, 21539070, 25846884, 28718760, 32308605, 36924120, 43078140, 51693768, 64617210, 86156280, 129234420, 258468840]

約数ペア:

[(1, 258468840), (2, 129234420), (3, 86156280), (4, 64617210), (5, 51693768), (6, 43078140), (7, 36924120), (8, 32308605), (9, 28718760), (10, 25846884), (12, 21539070), (14, 18462060), (15, 17231256), (18, 14359380), (20, 12923442), (21, 12308040), (24, 10769535), (27, 9572920), (28, 9231030), (30, 8615628), (35, 7384824), (36, 7179690), (40, 6461721), (42, 6154020), (45, 5743752), (54, 4786460), (56, 4615515), (60, 4307814), (63, 4102680), (70, 3692412), (72, 3589845), (84, 3077010), (90, 2871876), (105, 2461608), (108, 2393230), (120, 2153907), (126, 2051340), (135, 1914584), (140, 1846206), (168, 1538505), (179, 1443960), (180, 1435938), (189, 1367560), (191, 1353240), (210, 1230804), (216, 1196615), (252, 1025670), (270, 957292), (280, 923103), (315, 820536), (358, 721980), (360, 717969), (378, 683780), (382, 676620), (420, 615402), (504, 512835), (537, 481320), (540, 478646), (573, 451080), (630, 410268), (716, 360990), (756, 341890), (764, 338310), (840, 307701), (895, 288792), (945, 273512), (955, 270648), (1074, 240660), (1080, 239323), (1146, 225540), (1253, 206280), (1260, 205134), (1337, 193320), (1432, 180495), (1512, 170945), (1528, 169155), (1611, 160440), (1719, 150360), (1790, 144396), (1890, 136756), (1910, 135324), (2148, 120330), (2292, 112770), (2506, 103140), (2520, 102567), (2674, 96660), (2685, 96264), (2865, 90216), (3222, 80220), (3438, 75180), (3580, 72198), (3759, 68760), (3780, 68378), (3820, 67662), (4011, 64440), (4296, 60165), (4584, 56385), (4833, 53480), (5012, 51570), (5157, 50120), (5348, 48330), (5370, 48132), (5730, 45108), (6265, 41256), (6444, 40110), (6685, 38664), (6876, 37590), (7160, 36099), (7518, 34380), (7560, 34189), (7640, 33831), (8022, 32220), (8055, 32088), (8595, 30072), (9666, 26740), (10024, 25785), (10314, 25060), (10696, 24165), (10740, 24066), (11277, 22920), (11460, 22554), (12033, 21480), (12530, 20628), (12888, 20055), (13370, 19332), (13752, 18795), (15036, 17190), (16044, 16110)]