287143920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{2713}}^1$

素因数の和:2749

約数の個数: 240

約数和(自身を含む): 1150953120

約数和(自身を除く): 863809200

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, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2713, 2940, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5426, 5880, 6615, 7056, 7560, 8139, 8820, 10584, 10852, 11760, 13230, 13565, 15120, 16278, 17640, 18991, 21168, 21704, 24417, 26460, 27130, 32556, 35280, 37982, 40695, 43408, 48834, 52920, 54260, 56973, 65112, 73251, 75964, 81390, 94955, 97668, 105840, 108520, 113946, 122085, 130224, 132937, 146502, 151928, 162780, 170919, 189910, 195336, 217040, 227892, 244170, 265874, 284865, 293004, 303856, 325560, 341838, 366255, 379820, 390672, 398811, 455784, 488340, 512757, 531748, 569730, 586008, 651120, 664685, 683676, 732510, 759640, 797622, 854595, 911568, 976680, 1025514, 1063496, 1139460, 1172016, 1196433, 1329370, 1367352, 1465020, 1519280, 1595244, 1709190, 1953360, 1994055, 2051028, 2126992, 2278920, 2392866, 2563785, 2658740, 2734704, 2930040, 3190488, 3418380, 3589299, 3988110, 4102056, 4557840, 4785732, 5127570, 5317480, 5860080, 5982165, 6380976, 6836760, 7178598, 7976220, 8204112, 9571464, 10255140, 10634960, 11964330, 13673520, 14357196, 15952440, 17946495, 19142928, 20510280, 23928660, 28714392, 31904880, 35892990, 41020560, 47857320, 57428784, 71785980, 95714640, 143571960, 287143920]

約数ペア:

[(1, 287143920), (2, 143571960), (3, 95714640), (4, 71785980), (5, 57428784), (6, 47857320), (7, 41020560), (8, 35892990), (9, 31904880), (10, 28714392), (12, 23928660), (14, 20510280), (15, 19142928), (16, 17946495), (18, 15952440), (20, 14357196), (21, 13673520), (24, 11964330), (27, 10634960), (28, 10255140), (30, 9571464), (35, 8204112), (36, 7976220), (40, 7178598), (42, 6836760), (45, 6380976), (48, 5982165), (49, 5860080), (54, 5317480), (56, 5127570), (60, 4785732), (63, 4557840), (70, 4102056), (72, 3988110), (80, 3589299), (84, 3418380), (90, 3190488), (98, 2930040), (105, 2734704), (108, 2658740), (112, 2563785), (120, 2392866), (126, 2278920), (135, 2126992), (140, 2051028), (144, 1994055), (147, 1953360), (168, 1709190), (180, 1595244), (189, 1519280), (196, 1465020), (210, 1367352), (216, 1329370), (240, 1196433), (245, 1172016), (252, 1139460), (270, 1063496), (280, 1025514), (294, 976680), (315, 911568), (336, 854595), (360, 797622), (378, 759640), (392, 732510), (420, 683676), (432, 664685), (441, 651120), (490, 586008), (504, 569730), (540, 531748), (560, 512757), (588, 488340), (630, 455784), (720, 398811), (735, 390672), (756, 379820), (784, 366255), (840, 341838), (882, 325560), (945, 303856), (980, 293004), (1008, 284865), (1080, 265874), (1176, 244170), (1260, 227892), (1323, 217040), (1470, 195336), (1512, 189910), (1680, 170919), (1764, 162780), (1890, 151928), (1960, 146502), (2160, 132937), (2205, 130224), (2352, 122085), (2520, 113946), (2646, 108520), (2713, 105840), (2940, 97668), (3024, 94955), (3528, 81390), (3780, 75964), (3920, 73251), (4410, 65112), (5040, 56973), (5292, 54260), (5426, 52920), (5880, 48834), (6615, 43408), (7056, 40695), (7560, 37982), (8139, 35280), (8820, 32556), (10584, 27130), (10852, 26460), (11760, 24417), (13230, 21704), (13565, 21168), (15120, 18991), (16278, 17640)]