281574240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:325

約数の個数: 192

約数和(自身を含む): 928972800

約数和(自身を除く): 647398560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 127, 149, 155, 160, 186, 240, 248, 254, 298, 310, 372, 381, 447, 465, 480, 496, 508, 596, 620, 635, 744, 745, 762, 894, 930, 992, 1016, 1192, 1240, 1270, 1488, 1490, 1524, 1788, 1860, 1905, 2032, 2235, 2384, 2480, 2540, 2976, 2980, 3048, 3576, 3720, 3810, 3937, 4064, 4470, 4619, 4768, 4960, 5080, 5960, 6096, 7152, 7440, 7620, 7874, 8940, 9238, 10160, 11811, 11920, 12192, 13857, 14304, 14880, 15240, 15748, 17880, 18476, 18923, 19685, 20320, 23095, 23622, 23840, 27714, 30480, 31496, 35760, 36952, 37846, 39370, 46190, 47244, 55428, 56769, 59055, 60960, 62992, 69285, 71520, 73904, 75692, 78740, 92380, 94488, 94615, 110856, 113538, 118110, 125984, 138570, 147808, 151384, 157480, 184760, 188976, 189230, 221712, 227076, 236220, 277140, 283845, 302768, 314960, 369520, 377952, 378460, 443424, 454152, 472440, 554280, 567690, 586613, 605536, 629920, 739040, 756920, 908304, 944880, 1108560, 1135380, 1173226, 1513840, 1759839, 1816608, 1889760, 2217120, 2270760, 2346452, 2933065, 3027680, 3519678, 4541520, 4692904, 5866130, 7039356, 8799195, 9083040, 9385808, 11732260, 14078712, 17598390, 18771616, 23464520, 28157424, 35196780, 46929040, 56314848, 70393560, 93858080, 140787120, 281574240]

約数ペア:

[(1, 281574240), (2, 140787120), (3, 93858080), (4, 70393560), (5, 56314848), (6, 46929040), (8, 35196780), (10, 28157424), (12, 23464520), (15, 18771616), (16, 17598390), (20, 14078712), (24, 11732260), (30, 9385808), (31, 9083040), (32, 8799195), (40, 7039356), (48, 5866130), (60, 4692904), (62, 4541520), (80, 3519678), (93, 3027680), (96, 2933065), (120, 2346452), (124, 2270760), (127, 2217120), (149, 1889760), (155, 1816608), (160, 1759839), (186, 1513840), (240, 1173226), (248, 1135380), (254, 1108560), (298, 944880), (310, 908304), (372, 756920), (381, 739040), (447, 629920), (465, 605536), (480, 586613), (496, 567690), (508, 554280), (596, 472440), (620, 454152), (635, 443424), (744, 378460), (745, 377952), (762, 369520), (894, 314960), (930, 302768), (992, 283845), (1016, 277140), (1192, 236220), (1240, 227076), (1270, 221712), (1488, 189230), (1490, 188976), (1524, 184760), (1788, 157480), (1860, 151384), (1905, 147808), (2032, 138570), (2235, 125984), (2384, 118110), (2480, 113538), (2540, 110856), (2976, 94615), (2980, 94488), (3048, 92380), (3576, 78740), (3720, 75692), (3810, 73904), (3937, 71520), (4064, 69285), (4470, 62992), (4619, 60960), (4768, 59055), (4960, 56769), (5080, 55428), (5960, 47244), (6096, 46190), (7152, 39370), (7440, 37846), (7620, 36952), (7874, 35760), (8940, 31496), (9238, 30480), (10160, 27714), (11811, 23840), (11920, 23622), (12192, 23095), (13857, 20320), (14304, 19685), (14880, 18923), (15240, 18476), (15748, 17880)]