492754920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:328

約数の個数: 256

約数和(自身を含む): 1769472000

約数和(自身を除く): 1276717080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 127, 140, 149, 155, 168, 186, 210, 217, 248, 254, 280, 298, 310, 372, 381, 420, 434, 447, 465, 508, 596, 620, 635, 651, 744, 745, 762, 840, 868, 889, 894, 930, 1016, 1043, 1085, 1192, 1240, 1270, 1302, 1490, 1524, 1736, 1778, 1788, 1860, 1905, 2086, 2170, 2235, 2540, 2604, 2667, 2980, 3048, 3129, 3255, 3556, 3576, 3720, 3810, 3937, 4172, 4340, 4445, 4470, 4619, 5080, 5208, 5215, 5334, 5960, 6258, 6510, 7112, 7620, 7874, 8344, 8680, 8890, 8940, 9238, 10430, 10668, 11811, 12516, 13020, 13335, 13857, 15240, 15645, 15748, 17780, 17880, 18476, 18923, 19685, 20860, 21336, 23095, 23622, 25032, 26040, 26670, 27559, 27714, 31290, 31496, 32333, 35560, 36952, 37846, 39370, 41720, 46190, 47244, 53340, 55118, 55428, 56769, 59055, 62580, 64666, 69285, 75692, 78740, 82677, 92380, 94488, 94615, 96999, 106680, 110236, 110856, 113538, 118110, 125160, 129332, 132461, 137795, 138570, 151384, 157480, 161665, 165354, 184760, 189230, 193998, 220472, 227076, 236220, 258664, 264922, 275590, 277140, 283845, 323330, 330708, 378460, 387996, 397383, 413385, 454152, 472440, 484995, 529844, 551180, 554280, 567690, 586613, 646660, 661416, 662305, 756920, 775992, 794766, 826770, 969990, 1059688, 1102360, 1135380, 1173226, 1293320, 1324610, 1589532, 1653540, 1759839, 1939980, 1986915, 2270760, 2346452, 2649220, 2933065, 3179064, 3307080, 3519678, 3879960, 3973830, 4106291, 4692904, 5298440, 5866130, 7039356, 7947660, 8212582, 8799195, 11732260, 12318873, 14078712, 15895320, 16425164, 17598390, 20531455, 23464520, 24637746, 32850328, 35196780, 41062910, 49275492, 61594365, 70393560, 82125820, 98550984, 123188730, 164251640, 246377460, 492754920]

約数ペア:

[(1, 492754920), (2, 246377460), (3, 164251640), (4, 123188730), (5, 98550984), (6, 82125820), (7, 70393560), (8, 61594365), (10, 49275492), (12, 41062910), (14, 35196780), (15, 32850328), (20, 24637746), (21, 23464520), (24, 20531455), (28, 17598390), (30, 16425164), (31, 15895320), (35, 14078712), (40, 12318873), (42, 11732260), (56, 8799195), (60, 8212582), (62, 7947660), (70, 7039356), (84, 5866130), (93, 5298440), (105, 4692904), (120, 4106291), (124, 3973830), (127, 3879960), (140, 3519678), (149, 3307080), (155, 3179064), (168, 2933065), (186, 2649220), (210, 2346452), (217, 2270760), (248, 1986915), (254, 1939980), (280, 1759839), (298, 1653540), (310, 1589532), (372, 1324610), (381, 1293320), (420, 1173226), (434, 1135380), (447, 1102360), (465, 1059688), (508, 969990), (596, 826770), (620, 794766), (635, 775992), (651, 756920), (744, 662305), (745, 661416), (762, 646660), (840, 586613), (868, 567690), (889, 554280), (894, 551180), (930, 529844), (1016, 484995), (1043, 472440), (1085, 454152), (1192, 413385), (1240, 397383), (1270, 387996), (1302, 378460), (1490, 330708), (1524, 323330), (1736, 283845), (1778, 277140), (1788, 275590), (1860, 264922), (1905, 258664), (2086, 236220), (2170, 227076), (2235, 220472), (2540, 193998), (2604, 189230), (2667, 184760), (2980, 165354), (3048, 161665), (3129, 157480), (3255, 151384), (3556, 138570), (3576, 137795), (3720, 132461), (3810, 129332), (3937, 125160), (4172, 118110), (4340, 113538), (4445, 110856), (4470, 110236), (4619, 106680), (5080, 96999), (5208, 94615), (5215, 94488), (5334, 92380), (5960, 82677), (6258, 78740), (6510, 75692), (7112, 69285), (7620, 64666), (7874, 62580), (8344, 59055), (8680, 56769), (8890, 55428), (8940, 55118), (9238, 53340), (10430, 47244), (10668, 46190), (11811, 41720), (12516, 39370), (13020, 37846), (13335, 36952), (13857, 35560), (15240, 32333), (15645, 31496), (15748, 31290), (17780, 27714), (17880, 27559), (18476, 26670), (18923, 26040), (19685, 25032), (20860, 23622), (21336, 23095)]