747660480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 448

約数和(自身を含む): 2905792512

約数和(自身を除く): 2158132032

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, 97, 105, 111, 112, 120, 124, 140, 148, 155, 160, 168, 185, 186, 192, 194, 210, 217, 222, 224, 240, 248, 259, 280, 291, 296, 310, 320, 336, 370, 372, 388, 420, 434, 444, 448, 465, 480, 485, 496, 518, 555, 560, 582, 592, 620, 651, 672, 679, 740, 744, 776, 777, 840, 868, 888, 930, 960, 970, 992, 1036, 1085, 1110, 1120, 1147, 1164, 1184, 1240, 1295, 1302, 1344, 1358, 1455, 1480, 1488, 1552, 1554, 1680, 1736, 1776, 1860, 1940, 1984, 2037, 2072, 2170, 2220, 2240, 2294, 2328, 2368, 2480, 2590, 2604, 2716, 2910, 2960, 2976, 3007, 3104, 3108, 3255, 3360, 3395, 3441, 3472, 3552, 3589, 3720, 3880, 3885, 4074, 4144, 4340, 4440, 4588, 4656, 4960, 5180, 5208, 5432, 5735, 5820, 5920, 5952, 6014, 6208, 6216, 6510, 6720, 6790, 6882, 6944, 7104, 7178, 7440, 7760, 7770, 8029, 8148, 8288, 8680, 8880, 9021, 9176, 9312, 9920, 10185, 10360, 10416, 10767, 10864, 11470, 11640, 11840, 12028, 12432, 13020, 13580, 13764, 13888, 14356, 14880, 15035, 15520, 15540, 16058, 16296, 16576, 17205, 17360, 17760, 17945, 18042, 18352, 18624, 20370, 20720, 20832, 21049, 21534, 21728, 22940, 23280, 24056, 24087, 24864, 25123, 26040, 27160, 27528, 28712, 29760, 30070, 31040, 31080, 32116, 32592, 34410, 34720, 35520, 35890, 36084, 36704, 40145, 40740, 41440, 41664, 42098, 43068, 43456, 45105, 45880, 46560, 48112, 48174, 49728, 50246, 52080, 53835, 54320, 55056, 57424, 60140, 62160, 63147, 64232, 65184, 68820, 69440, 71780, 72168, 73408, 75369, 80290, 81480, 82880, 84196, 86136, 90210, 91760, 93120, 96224, 96348, 100492, 104160, 105245, 107670, 108640, 110112, 111259, 114848, 120280, 120435, 124320, 125615, 126294, 128464, 130368, 137640, 143560, 144336, 150738, 160580, 162960, 168392, 172272, 180420, 183520, 192448, 192696, 200984, 208320, 210490, 215340, 217280, 220224, 222518, 229696, 240560, 240870, 248640, 251230, 252588, 256928, 275280, 287120, 288672, 301476, 315735, 321160, 325920, 333777, 336784, 344544, 360840, 367040, 376845, 385392, 401968, 420980, 430680, 445036, 481120, 481740, 502460, 505176, 513856, 550560, 556295, 574240, 577344, 602952, 631470, 642320, 651840, 667554, 673568, 689088, 721680, 753690, 770784, 778813, 803936, 841960, 861360, 890072, 962240, 963480, 1004920, 1010352, 1101120, 1112590, 1148480, 1205904, 1262940, 1284640, 1335108, 1347136, 1443360, 1507380, 1541568, 1557626, 1607872, 1668885, 1683920, 1722720, 1780144, 1926960, 2009840, 2020704, 2225180, 2336439, 2411808, 2525880, 2569280, 2670216, 2886720, 3014760, 3115252, 3337770, 3367840, 3445440, 3560288, 3853920, 3894065, 4019680, 4041408, 4450360, 4672878, 4823616, 5051760, 5340432, 6029520, 6230504, 6675540, 6735680, 7120576, 7707840, 7788130, 8039360, 8900720, 9345756, 10103520, 10680864, 11682195, 12059040, 12461008, 13351080, 15576260, 17801440, 18691512, 20207040, 21361728, 23364390, 24118080, 24922016, 26702160, 31152520, 35602880, 37383024, 46728780, 49844032, 53404320, 62305040, 74766048, 93457560, 106808640, 124610080, 149532096, 186915120, 249220160, 373830240, 747660480]

約数ペア:

[(1, 747660480), (2, 373830240), (3, 249220160), (4, 186915120), (5, 149532096), (6, 124610080), (7, 106808640), (8, 93457560), (10, 74766048), (12, 62305040), (14, 53404320), (15, 49844032), (16, 46728780), (20, 37383024), (21, 35602880), (24, 31152520), (28, 26702160), (30, 24922016), (31, 24118080), (32, 23364390), (35, 21361728), (37, 20207040), (40, 18691512), (42, 17801440), (48, 15576260), (56, 13351080), (60, 12461008), (62, 12059040), (64, 11682195), (70, 10680864), (74, 10103520), (80, 9345756), (84, 8900720), (93, 8039360), (96, 7788130), (97, 7707840), (105, 7120576), (111, 6735680), (112, 6675540), (120, 6230504), (124, 6029520), (140, 5340432), (148, 5051760), (155, 4823616), (160, 4672878), (168, 4450360), (185, 4041408), (186, 4019680), (192, 3894065), (194, 3853920), (210, 3560288), (217, 3445440), (222, 3367840), (224, 3337770), (240, 3115252), (248, 3014760), (259, 2886720), (280, 2670216), (291, 2569280), (296, 2525880), (310, 2411808), (320, 2336439), (336, 2225180), (370, 2020704), (372, 2009840), (388, 1926960), (420, 1780144), (434, 1722720), (444, 1683920), (448, 1668885), (465, 1607872), (480, 1557626), (485, 1541568), (496, 1507380), (518, 1443360), (555, 1347136), (560, 1335108), (582, 1284640), (592, 1262940), (620, 1205904), (651, 1148480), (672, 1112590), (679, 1101120), (740, 1010352), (744, 1004920), (776, 963480), (777, 962240), (840, 890072), (868, 861360), (888, 841960), (930, 803936), (960, 778813), (970, 770784), (992, 753690), (1036, 721680), (1085, 689088), (1110, 673568), (1120, 667554), (1147, 651840), (1164, 642320), (1184, 631470), (1240, 602952), (1295, 577344), (1302, 574240), (1344, 556295), (1358, 550560), (1455, 513856), (1480, 505176), (1488, 502460), (1552, 481740), (1554, 481120), (1680, 445036), (1736, 430680), (1776, 420980), (1860, 401968), (1940, 385392), (1984, 376845), (2037, 367040), (2072, 360840), (2170, 344544), (2220, 336784), (2240, 333777), (2294, 325920), (2328, 321160), (2368, 315735), (2480, 301476), (2590, 288672), (2604, 287120), (2716, 275280), (2910, 256928), (2960, 252588), (2976, 251230), (3007, 248640), (3104, 240870), (3108, 240560), (3255, 229696), (3360, 222518), (3395, 220224), (3441, 217280), (3472, 215340), (3552, 210490), (3589, 208320), (3720, 200984), (3880, 192696), (3885, 192448), (4074, 183520), (4144, 180420), (4340, 172272), (4440, 168392), (4588, 162960), (4656, 160580), (4960, 150738), (5180, 144336), (5208, 143560), (5432, 137640), (5735, 130368), (5820, 128464), (5920, 126294), (5952, 125615), (6014, 124320), (6208, 120435), (6216, 120280), (6510, 114848), (6720, 111259), (6790, 110112), (6882, 108640), (6944, 107670), (7104, 105245), (7178, 104160), (7440, 100492), (7760, 96348), (7770, 96224), (8029, 93120), (8148, 91760), (8288, 90210), (8680, 86136), (8880, 84196), (9021, 82880), (9176, 81480), (9312, 80290), (9920, 75369), (10185, 73408), (10360, 72168), (10416, 71780), (10767, 69440), (10864, 68820), (11470, 65184), (11640, 64232), (11840, 63147), (12028, 62160), (12432, 60140), (13020, 57424), (13580, 55056), (13764, 54320), (13888, 53835), (14356, 52080), (14880, 50246), (15035, 49728), (15520, 48174), (15540, 48112), (16058, 46560), (16296, 45880), (16576, 45105), (17205, 43456), (17360, 43068), (17760, 42098), (17945, 41664), (18042, 41440), (18352, 40740), (18624, 40145), (20370, 36704), (20720, 36084), (20832, 35890), (21049, 35520), (21534, 34720), (21728, 34410), (22940, 32592), (23280, 32116), (24056, 31080), (24087, 31040), (24864, 30070), (25123, 29760), (26040, 28712), (27160, 27528)]