262775520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:358

約数の個数: 288

約数和(自身を含む): 1037836800

約数和(自身を除く): 775061280

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, 199, 210, 224, 240, 252, 262, 280, 288, 315, 336, 360, 393, 398, 420, 480, 504, 524, 560, 597, 630, 655, 672, 720, 786, 796, 840, 917, 995, 1008, 1048, 1120, 1179, 1194, 1260, 1310, 1393, 1440, 1572, 1592, 1680, 1791, 1834, 1965, 1990, 2016, 2096, 2358, 2388, 2520, 2620, 2751, 2786, 2985, 3144, 3184, 3360, 3582, 3668, 3930, 3980, 4179, 4192, 4585, 4716, 4776, 5040, 5240, 5502, 5572, 5895, 5970, 6288, 6368, 6965, 7164, 7336, 7860, 7960, 8253, 8358, 8955, 9170, 9432, 9552, 10080, 10480, 11004, 11144, 11790, 11940, 12537, 12576, 13755, 13930, 14328, 14672, 15720, 15920, 16506, 16716, 17910, 18340, 18864, 19104, 20895, 20960, 22008, 22288, 23580, 23880, 25074, 26069, 27510, 27860, 28656, 29344, 31440, 31840, 33012, 33432, 35820, 36680, 37728, 41265, 41790, 44016, 44576, 47160, 47760, 50148, 52138, 55020, 55720, 57312, 62685, 62880, 66024, 66864, 71640, 73360, 78207, 82530, 83580, 88032, 94320, 95520, 100296, 104276, 110040, 111440, 125370, 130345, 132048, 133728, 143280, 146720, 156414, 165060, 167160, 182483, 188640, 200592, 208552, 220080, 222880, 234621, 250740, 260690, 264096, 286560, 312828, 330120, 334320, 364966, 391035, 401184, 417104, 440160, 469242, 501480, 521380, 547449, 625656, 660240, 668640, 729932, 782070, 834208, 912415, 938484, 1002960, 1042760, 1094898, 1173105, 1251312, 1320480, 1459864, 1564140, 1642347, 1824830, 1876968, 2005920, 2085520, 2189796, 2346210, 2502624, 2737245, 2919728, 3128280, 3284694, 3649660, 3753936, 4171040, 4379592, 4692420, 5474490, 5839456, 6256560, 6569388, 7299320, 7507872, 8211735, 8759184, 9384840, 10948980, 12513120, 13138776, 14598640, 16423470, 17518368, 18769680, 21897960, 26277552, 29197280, 32846940, 37539360, 43795920, 52555104, 65693880, 87591840, 131387760, 262775520]

約数ペア:

[(1, 262775520), (2, 131387760), (3, 87591840), (4, 65693880), (5, 52555104), (6, 43795920), (7, 37539360), (8, 32846940), (9, 29197280), (10, 26277552), (12, 21897960), (14, 18769680), (15, 17518368), (16, 16423470), (18, 14598640), (20, 13138776), (21, 12513120), (24, 10948980), (28, 9384840), (30, 8759184), (32, 8211735), (35, 7507872), (36, 7299320), (40, 6569388), (42, 6256560), (45, 5839456), (48, 5474490), (56, 4692420), (60, 4379592), (63, 4171040), (70, 3753936), (72, 3649660), (80, 3284694), (84, 3128280), (90, 2919728), (96, 2737245), (105, 2502624), (112, 2346210), (120, 2189796), (126, 2085520), (131, 2005920), (140, 1876968), (144, 1824830), (160, 1642347), (168, 1564140), (180, 1459864), (199, 1320480), (210, 1251312), (224, 1173105), (240, 1094898), (252, 1042760), (262, 1002960), (280, 938484), (288, 912415), (315, 834208), (336, 782070), (360, 729932), (393, 668640), (398, 660240), (420, 625656), (480, 547449), (504, 521380), (524, 501480), (560, 469242), (597, 440160), (630, 417104), (655, 401184), (672, 391035), (720, 364966), (786, 334320), (796, 330120), (840, 312828), (917, 286560), (995, 264096), (1008, 260690), (1048, 250740), (1120, 234621), (1179, 222880), (1194, 220080), (1260, 208552), (1310, 200592), (1393, 188640), (1440, 182483), (1572, 167160), (1592, 165060), (1680, 156414), (1791, 146720), (1834, 143280), (1965, 133728), (1990, 132048), (2016, 130345), (2096, 125370), (2358, 111440), (2388, 110040), (2520, 104276), (2620, 100296), (2751, 95520), (2786, 94320), (2985, 88032), (3144, 83580), (3184, 82530), (3360, 78207), (3582, 73360), (3668, 71640), (3930, 66864), (3980, 66024), (4179, 62880), (4192, 62685), (4585, 57312), (4716, 55720), (4776, 55020), (5040, 52138), (5240, 50148), (5502, 47760), (5572, 47160), (5895, 44576), (5970, 44016), (6288, 41790), (6368, 41265), (6965, 37728), (7164, 36680), (7336, 35820), (7860, 33432), (7960, 33012), (8253, 31840), (8358, 31440), (8955, 29344), (9170, 28656), (9432, 27860), (9552, 27510), (10080, 26069), (10480, 25074), (11004, 23880), (11144, 23580), (11790, 22288), (11940, 22008), (12537, 20960), (12576, 20895), (13755, 19104), (13930, 18864), (14328, 18340), (14672, 17910), (15720, 16716), (15920, 16506)]