908344640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 224

約数和(自身を含む): 2596798464

約数和(自身を除く): 1688453824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 103, 112, 124, 127, 140, 155, 160, 206, 217, 224, 248, 254, 280, 310, 320, 412, 434, 448, 496, 508, 515, 560, 620, 635, 721, 824, 868, 889, 992, 1016, 1030, 1085, 1120, 1240, 1270, 1442, 1648, 1736, 1778, 1984, 2032, 2060, 2170, 2240, 2480, 2540, 2884, 3193, 3296, 3472, 3556, 3605, 3937, 4064, 4120, 4340, 4445, 4960, 5080, 5768, 6386, 6592, 6944, 7112, 7210, 7874, 8128, 8240, 8680, 8890, 9920, 10160, 11536, 12772, 13081, 13888, 14224, 14420, 15748, 15965, 16480, 17360, 17780, 19685, 20320, 22351, 23072, 25544, 26162, 27559, 28448, 28840, 31496, 31930, 32960, 34720, 35560, 39370, 40640, 44702, 46144, 51088, 52324, 55118, 56896, 57680, 62992, 63860, 65405, 69440, 71120, 78740, 89404, 91567, 102176, 104648, 110236, 111755, 115360, 125984, 127720, 130810, 137795, 142240, 157480, 178808, 183134, 204352, 209296, 220472, 223510, 230720, 251968, 255440, 261620, 275590, 284480, 314960, 357616, 366268, 405511, 418592, 440944, 447020, 457835, 510880, 523240, 551180, 629920, 715232, 732536, 811022, 837184, 881888, 894040, 915670, 1021760, 1046480, 1102360, 1259840, 1430464, 1465072, 1622044, 1763776, 1788080, 1831340, 2027555, 2092960, 2204720, 2838577, 2930144, 3244088, 3576160, 3662680, 4055110, 4185920, 4409440, 5677154, 5860288, 6488176, 7152320, 7325360, 8110220, 8818880, 11354308, 12976352, 14192885, 14650720, 16220440, 22708616, 25952704, 28385770, 29301440, 32440880, 45417232, 56771540, 64881760, 90834464, 113543080, 129763520, 181668928, 227086160, 454172320, 908344640]

約数ペア:

[(1, 908344640), (2, 454172320), (4, 227086160), (5, 181668928), (7, 129763520), (8, 113543080), (10, 90834464), (14, 64881760), (16, 56771540), (20, 45417232), (28, 32440880), (31, 29301440), (32, 28385770), (35, 25952704), (40, 22708616), (56, 16220440), (62, 14650720), (64, 14192885), (70, 12976352), (80, 11354308), (103, 8818880), (112, 8110220), (124, 7325360), (127, 7152320), (140, 6488176), (155, 5860288), (160, 5677154), (206, 4409440), (217, 4185920), (224, 4055110), (248, 3662680), (254, 3576160), (280, 3244088), (310, 2930144), (320, 2838577), (412, 2204720), (434, 2092960), (448, 2027555), (496, 1831340), (508, 1788080), (515, 1763776), (560, 1622044), (620, 1465072), (635, 1430464), (721, 1259840), (824, 1102360), (868, 1046480), (889, 1021760), (992, 915670), (1016, 894040), (1030, 881888), (1085, 837184), (1120, 811022), (1240, 732536), (1270, 715232), (1442, 629920), (1648, 551180), (1736, 523240), (1778, 510880), (1984, 457835), (2032, 447020), (2060, 440944), (2170, 418592), (2240, 405511), (2480, 366268), (2540, 357616), (2884, 314960), (3193, 284480), (3296, 275590), (3472, 261620), (3556, 255440), (3605, 251968), (3937, 230720), (4064, 223510), (4120, 220472), (4340, 209296), (4445, 204352), (4960, 183134), (5080, 178808), (5768, 157480), (6386, 142240), (6592, 137795), (6944, 130810), (7112, 127720), (7210, 125984), (7874, 115360), (8128, 111755), (8240, 110236), (8680, 104648), (8890, 102176), (9920, 91567), (10160, 89404), (11536, 78740), (12772, 71120), (13081, 69440), (13888, 65405), (14224, 63860), (14420, 62992), (15748, 57680), (15965, 56896), (16480, 55118), (17360, 52324), (17780, 51088), (19685, 46144), (20320, 44702), (22351, 40640), (23072, 39370), (25544, 35560), (26162, 34720), (27559, 32960), (28448, 31930), (28840, 31496)]