978895680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 448

約数和(自身を含む): 3795320832

約数和(自身を除く): 2816425152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 37, 40, 42, 48, 56, 60, 62, 64, 70, 74, 80, 84, 93, 96, 105, 111, 112, 120, 124, 127, 140, 148, 155, 160, 168, 185, 186, 192, 210, 217, 222, 224, 240, 248, 254, 259, 280, 296, 310, 320, 336, 370, 372, 381, 420, 434, 444, 448, 465, 480, 496, 508, 518, 555, 560, 592, 620, 635, 651, 672, 740, 744, 762, 777, 840, 868, 888, 889, 930, 960, 992, 1016, 1036, 1085, 1110, 1120, 1147, 1184, 1240, 1270, 1295, 1302, 1344, 1480, 1488, 1524, 1554, 1680, 1736, 1776, 1778, 1860, 1905, 1984, 2032, 2072, 2170, 2220, 2240, 2294, 2368, 2480, 2540, 2590, 2604, 2667, 2960, 2976, 3048, 3108, 3255, 3360, 3441, 3472, 3552, 3556, 3720, 3810, 3885, 3937, 4064, 4144, 4340, 4440, 4445, 4588, 4699, 4960, 5080, 5180, 5208, 5334, 5735, 5920, 5952, 6096, 6216, 6510, 6720, 6882, 6944, 7104, 7112, 7440, 7620, 7770, 7874, 8029, 8128, 8288, 8680, 8880, 8890, 9176, 9398, 9920, 10160, 10360, 10416, 10668, 11470, 11811, 11840, 12192, 12432, 13020, 13335, 13764, 13888, 14097, 14224, 14880, 15240, 15540, 15748, 16058, 16576, 17205, 17360, 17760, 17780, 18352, 18796, 19685, 20320, 20720, 20832, 21336, 22940, 23495, 23622, 24087, 24384, 24864, 26040, 26670, 27528, 27559, 28194, 28448, 29760, 30480, 31080, 31496, 32116, 32893, 34410, 34720, 35520, 35560, 36704, 37592, 39370, 40145, 40640, 41440, 41664, 42672, 45880, 46990, 47244, 48174, 49728, 52080, 53340, 55056, 55118, 56388, 56896, 59055, 60960, 62160, 62992, 64232, 65786, 68820, 69440, 70485, 71120, 73408, 75184, 78740, 80290, 82677, 82880, 85344, 91760, 93980, 94488, 96348, 98679, 104160, 106680, 110112, 110236, 112776, 118110, 120435, 121920, 124320, 125984, 128464, 131572, 137640, 137795, 140970, 142240, 145669, 150368, 157480, 160580, 164465, 165354, 170688, 183520, 187960, 188976, 192696, 197358, 208320, 213360, 220224, 220472, 225552, 236220, 240870, 248640, 251968, 256928, 263144, 275280, 275590, 281940, 284480, 291338, 300736, 314960, 321160, 328930, 330708, 367040, 375920, 377952, 385392, 394716, 413385, 426720, 437007, 440944, 451104, 472440, 481740, 493395, 513856, 526288, 550560, 551180, 563880, 582676, 629920, 642320, 657860, 661416, 728345, 751840, 755904, 770784, 789432, 826770, 853440, 874014, 881888, 902208, 944880, 963480, 986790, 1019683, 1052576, 1101120, 1102360, 1127760, 1165352, 1259840, 1284640, 1315720, 1322832, 1456690, 1503680, 1541568, 1578864, 1653540, 1748028, 1763776, 1889760, 1926960, 1973580, 2039366, 2105152, 2185035, 2204720, 2255520, 2330704, 2569280, 2631440, 2645664, 2913380, 3059049, 3157728, 3307080, 3496056, 3779520, 3853920, 3947160, 4078732, 4370070, 4409440, 4511040, 4661408, 5098415, 5262880, 5291328, 5826760, 6118098, 6315456, 6614160, 6992112, 7707840, 7894320, 8157464, 8740140, 8818880, 9322816, 10196830, 10525760, 11653520, 12236196, 13228320, 13984224, 15295245, 15788640, 16314928, 17480280, 20393660, 23307040, 24472392, 26456640, 27968448, 30590490, 31577280, 32629856, 34960560, 40787320, 46614080, 48944784, 61180980, 65259712, 69921120, 81574640, 97889568, 122361960, 139842240, 163149280, 195779136, 244723920, 326298560, 489447840, 978895680]

約数ペア:

[(1, 978895680), (2, 489447840), (3, 326298560), (4, 244723920), (5, 195779136), (6, 163149280), (7, 139842240), (8, 122361960), (10, 97889568), (12, 81574640), (14, 69921120), (15, 65259712), (16, 61180980), (20, 48944784), (21, 46614080), (24, 40787320), (28, 34960560), (30, 32629856), (31, 31577280), (32, 30590490), (35, 27968448), (37, 26456640), (40, 24472392), (42, 23307040), (48, 20393660), (56, 17480280), (60, 16314928), (62, 15788640), (64, 15295245), (70, 13984224), (74, 13228320), (80, 12236196), (84, 11653520), (93, 10525760), (96, 10196830), (105, 9322816), (111, 8818880), (112, 8740140), (120, 8157464), (124, 7894320), (127, 7707840), (140, 6992112), (148, 6614160), (155, 6315456), (160, 6118098), (168, 5826760), (185, 5291328), (186, 5262880), (192, 5098415), (210, 4661408), (217, 4511040), (222, 4409440), (224, 4370070), (240, 4078732), (248, 3947160), (254, 3853920), (259, 3779520), (280, 3496056), (296, 3307080), (310, 3157728), (320, 3059049), (336, 2913380), (370, 2645664), (372, 2631440), (381, 2569280), (420, 2330704), (434, 2255520), (444, 2204720), (448, 2185035), (465, 2105152), (480, 2039366), (496, 1973580), (508, 1926960), (518, 1889760), (555, 1763776), (560, 1748028), (592, 1653540), (620, 1578864), (635, 1541568), (651, 1503680), (672, 1456690), (740, 1322832), (744, 1315720), (762, 1284640), (777, 1259840), (840, 1165352), (868, 1127760), (888, 1102360), (889, 1101120), (930, 1052576), (960, 1019683), (992, 986790), (1016, 963480), (1036, 944880), (1085, 902208), (1110, 881888), (1120, 874014), (1147, 853440), (1184, 826770), (1240, 789432), (1270, 770784), (1295, 755904), (1302, 751840), (1344, 728345), (1480, 661416), (1488, 657860), (1524, 642320), (1554, 629920), (1680, 582676), (1736, 563880), (1776, 551180), (1778, 550560), (1860, 526288), (1905, 513856), (1984, 493395), (2032, 481740), (2072, 472440), (2170, 451104), (2220, 440944), (2240, 437007), (2294, 426720), (2368, 413385), (2480, 394716), (2540, 385392), (2590, 377952), (2604, 375920), (2667, 367040), (2960, 330708), (2976, 328930), (3048, 321160), (3108, 314960), (3255, 300736), (3360, 291338), (3441, 284480), (3472, 281940), (3552, 275590), (3556, 275280), (3720, 263144), (3810, 256928), (3885, 251968), (3937, 248640), (4064, 240870), (4144, 236220), (4340, 225552), (4440, 220472), (4445, 220224), (4588, 213360), (4699, 208320), (4960, 197358), (5080, 192696), (5180, 188976), (5208, 187960), (5334, 183520), (5735, 170688), (5920, 165354), (5952, 164465), (6096, 160580), (6216, 157480), (6510, 150368), (6720, 145669), (6882, 142240), (6944, 140970), (7104, 137795), (7112, 137640), (7440, 131572), (7620, 128464), (7770, 125984), (7874, 124320), (8029, 121920), (8128, 120435), (8288, 118110), (8680, 112776), (8880, 110236), (8890, 110112), (9176, 106680), (9398, 104160), (9920, 98679), (10160, 96348), (10360, 94488), (10416, 93980), (10668, 91760), (11470, 85344), (11811, 82880), (11840, 82677), (12192, 80290), (12432, 78740), (13020, 75184), (13335, 73408), (13764, 71120), (13888, 70485), (14097, 69440), (14224, 68820), (14880, 65786), (15240, 64232), (15540, 62992), (15748, 62160), (16058, 60960), (16576, 59055), (17205, 56896), (17360, 56388), (17760, 55118), (17780, 55056), (18352, 53340), (18796, 52080), (19685, 49728), (20320, 48174), (20720, 47244), (20832, 46990), (21336, 45880), (22940, 42672), (23495, 41664), (23622, 41440), (24087, 40640), (24384, 40145), (24864, 39370), (26040, 37592), (26670, 36704), (27528, 35560), (27559, 35520), (28194, 34720), (28448, 34410), (29760, 32893), (30480, 32116), (31080, 31496)]