266248080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17609}}^1$

素因数の和:17638

約数の個数: 160

約数和(自身を含む): 1048147200

約数和(自身を除く): 781899120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 17609, 35218, 52827, 70436, 88045, 105654, 123263, 140872, 158481, 176090, 211308, 246526, 264135, 281744, 316962, 352180, 369789, 422616, 475443, 493052, 528270, 616315, 633924, 704360, 739578, 792405, 845232, 950886, 986104, 1056540, 1109367, 1232630, 1267848, 1408720, 1479156, 1584810, 1848945, 1901772, 1972208, 2113080, 2218734, 2377215, 2465260, 2535696, 2958312, 3169620, 3328101, 3697890, 3803544, 4226160, 4437468, 4754430, 4930520, 5546835, 5916624, 6339240, 6656202, 7395780, 7607088, 8874936, 9508860, 9861040, 11093670, 12678480, 13312404, 14791560, 16640505, 17749872, 19017720, 22187340, 26624808, 29583120, 33281010, 38035440, 44374680, 53249616, 66562020, 88749360, 133124040, 266248080]

約数ペア:

[(1, 266248080), (2, 133124040), (3, 88749360), (4, 66562020), (5, 53249616), (6, 44374680), (7, 38035440), (8, 33281010), (9, 29583120), (10, 26624808), (12, 22187340), (14, 19017720), (15, 17749872), (16, 16640505), (18, 14791560), (20, 13312404), (21, 12678480), (24, 11093670), (27, 9861040), (28, 9508860), (30, 8874936), (35, 7607088), (36, 7395780), (40, 6656202), (42, 6339240), (45, 5916624), (48, 5546835), (54, 4930520), (56, 4754430), (60, 4437468), (63, 4226160), (70, 3803544), (72, 3697890), (80, 3328101), (84, 3169620), (90, 2958312), (105, 2535696), (108, 2465260), (112, 2377215), (120, 2218734), (126, 2113080), (135, 1972208), (140, 1901772), (144, 1848945), (168, 1584810), (180, 1479156), (189, 1408720), (210, 1267848), (216, 1232630), (240, 1109367), (252, 1056540), (270, 986104), (280, 950886), (315, 845232), (336, 792405), (360, 739578), (378, 704360), (420, 633924), (432, 616315), (504, 528270), (540, 493052), (560, 475443), (630, 422616), (720, 369789), (756, 352180), (840, 316962), (945, 281744), (1008, 264135), (1080, 246526), (1260, 211308), (1512, 176090), (1680, 158481), (1890, 140872), (2160, 123263), (2520, 105654), (3024, 88045), (3780, 70436), (5040, 52827), (7560, 35218), (15120, 17609)]