1305194240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 288

約数和(自身を含む): 3817734144

約数和(自身を除く): 2512539904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 37, 40, 56, 62, 64, 70, 74, 80, 112, 124, 127, 128, 140, 148, 155, 160, 185, 217, 224, 248, 254, 256, 259, 280, 296, 310, 320, 370, 434, 448, 496, 508, 518, 560, 592, 620, 635, 640, 740, 868, 889, 896, 992, 1016, 1036, 1085, 1120, 1147, 1184, 1240, 1270, 1280, 1295, 1480, 1736, 1778, 1792, 1984, 2032, 2072, 2170, 2240, 2294, 2368, 2480, 2540, 2590, 2960, 3472, 3556, 3937, 3968, 4064, 4144, 4340, 4445, 4480, 4588, 4699, 4736, 4960, 5080, 5180, 5735, 5920, 6944, 7112, 7874, 7936, 8029, 8128, 8288, 8680, 8890, 8960, 9176, 9398, 9472, 9920, 10160, 10360, 11470, 11840, 13888, 14224, 15748, 16058, 16256, 16576, 17360, 17780, 18352, 18796, 19685, 19840, 20320, 20720, 22940, 23495, 23680, 27559, 27776, 28448, 31496, 32116, 32512, 32893, 33152, 34720, 35560, 36704, 37592, 39370, 39680, 40145, 40640, 41440, 45880, 46990, 47360, 55118, 55552, 56896, 62992, 64232, 65786, 66304, 69440, 71120, 73408, 75184, 78740, 80290, 81280, 82880, 91760, 93980, 110236, 113792, 125984, 128464, 131572, 137795, 138880, 142240, 145669, 146816, 150368, 157480, 160580, 162560, 164465, 165760, 183520, 187960, 220472, 227584, 251968, 256928, 263144, 275590, 277760, 284480, 291338, 293632, 300736, 314960, 321160, 328930, 331520, 367040, 375920, 440944, 503936, 513856, 526288, 551180, 568960, 582676, 601472, 629920, 642320, 657860, 728345, 734080, 751840, 881888, 1007872, 1019683, 1027712, 1052576, 1102360, 1137920, 1165352, 1202944, 1259840, 1284640, 1315720, 1456690, 1468160, 1503680, 1763776, 2039366, 2055424, 2105152, 2204720, 2330704, 2519680, 2569280, 2631440, 2913380, 3007360, 3527552, 4078732, 4210304, 4409440, 4661408, 5039360, 5098415, 5138560, 5262880, 5826760, 6014720, 7055104, 8157464, 8420608, 8818880, 9322816, 10196830, 10277120, 10525760, 11653520, 16314928, 17637760, 18645632, 20393660, 21051520, 23307040, 32629856, 35275520, 37291264, 40787320, 42103040, 46614080, 65259712, 81574640, 93228160, 130519424, 163149280, 186456320, 261038848, 326298560, 652597120, 1305194240]

約数ペア:

[(1, 1305194240), (2, 652597120), (4, 326298560), (5, 261038848), (7, 186456320), (8, 163149280), (10, 130519424), (14, 93228160), (16, 81574640), (20, 65259712), (28, 46614080), (31, 42103040), (32, 40787320), (35, 37291264), (37, 35275520), (40, 32629856), (56, 23307040), (62, 21051520), (64, 20393660), (70, 18645632), (74, 17637760), (80, 16314928), (112, 11653520), (124, 10525760), (127, 10277120), (128, 10196830), (140, 9322816), (148, 8818880), (155, 8420608), (160, 8157464), (185, 7055104), (217, 6014720), (224, 5826760), (248, 5262880), (254, 5138560), (256, 5098415), (259, 5039360), (280, 4661408), (296, 4409440), (310, 4210304), (320, 4078732), (370, 3527552), (434, 3007360), (448, 2913380), (496, 2631440), (508, 2569280), (518, 2519680), (560, 2330704), (592, 2204720), (620, 2105152), (635, 2055424), (640, 2039366), (740, 1763776), (868, 1503680), (889, 1468160), (896, 1456690), (992, 1315720), (1016, 1284640), (1036, 1259840), (1085, 1202944), (1120, 1165352), (1147, 1137920), (1184, 1102360), (1240, 1052576), (1270, 1027712), (1280, 1019683), (1295, 1007872), (1480, 881888), (1736, 751840), (1778, 734080), (1792, 728345), (1984, 657860), (2032, 642320), (2072, 629920), (2170, 601472), (2240, 582676), (2294, 568960), (2368, 551180), (2480, 526288), (2540, 513856), (2590, 503936), (2960, 440944), (3472, 375920), (3556, 367040), (3937, 331520), (3968, 328930), (4064, 321160), (4144, 314960), (4340, 300736), (4445, 293632), (4480, 291338), (4588, 284480), (4699, 277760), (4736, 275590), (4960, 263144), (5080, 256928), (5180, 251968), (5735, 227584), (5920, 220472), (6944, 187960), (7112, 183520), (7874, 165760), (7936, 164465), (8029, 162560), (8128, 160580), (8288, 157480), (8680, 150368), (8890, 146816), (8960, 145669), (9176, 142240), (9398, 138880), (9472, 137795), (9920, 131572), (10160, 128464), (10360, 125984), (11470, 113792), (11840, 110236), (13888, 93980), (14224, 91760), (15748, 82880), (16058, 81280), (16256, 80290), (16576, 78740), (17360, 75184), (17780, 73408), (18352, 71120), (18796, 69440), (19685, 66304), (19840, 65786), (20320, 64232), (20720, 62992), (22940, 56896), (23495, 55552), (23680, 55118), (27559, 47360), (27776, 46990), (28448, 45880), (31496, 41440), (32116, 40640), (32512, 40145), (32893, 39680), (33152, 39370), (34720, 37592), (35560, 36704)]