641753280

素因数分解:

$2^6\times 3^7\times 5^1\times 7^1\times {\mathrm{131}}^1$

素因数の和:176

約数の個数: 448

約数和(自身を含む): 2639324160

約数和(自身を除く): 1997570880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 131, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 262, 270, 280, 288, 315, 320, 324, 336, 360, 378, 393, 405, 420, 432, 448, 480, 486, 504, 524, 540, 560, 567, 576, 630, 648, 655, 672, 720, 729, 756, 786, 810, 840, 864, 917, 945, 960, 972, 1008, 1048, 1080, 1120, 1134, 1179, 1215, 1260, 1296, 1310, 1344, 1440, 1458, 1512, 1572, 1620, 1680, 1701, 1728, 1834, 1890, 1944, 1965, 2016, 2096, 2160, 2187, 2240, 2268, 2358, 2430, 2520, 2592, 2620, 2751, 2835, 2880, 2916, 3024, 3144, 3240, 3360, 3402, 3537, 3645, 3668, 3780, 3888, 3930, 4032, 4192, 4320, 4374, 4536, 4585, 4716, 4860, 5040, 5103, 5184, 5240, 5502, 5670, 5832, 5895, 6048, 6288, 6480, 6720, 6804, 7074, 7290, 7336, 7560, 7776, 7860, 8253, 8384, 8505, 8640, 8748, 9072, 9170, 9432, 9720, 10080, 10206, 10480, 10611, 10935, 11004, 11340, 11664, 11790, 12096, 12576, 12960, 13608, 13755, 14148, 14580, 14672, 15120, 15309, 15552, 15720, 16506, 17010, 17496, 17685, 18144, 18340, 18864, 19440, 20160, 20412, 20960, 21222, 21870, 22008, 22680, 23328, 23580, 24759, 25152, 25515, 25920, 27216, 27510, 28296, 29160, 29344, 30240, 30618, 31440, 31833, 33012, 34020, 34992, 35370, 36288, 36680, 37728, 38880, 40824, 41265, 41920, 42444, 43740, 44016, 45360, 46656, 47160, 49518, 51030, 53055, 54432, 55020, 56592, 58320, 58688, 60480, 61236, 62880, 63666, 66024, 68040, 69984, 70740, 73360, 74277, 75456, 76545, 77760, 81648, 82530, 84888, 87480, 88032, 90720, 94320, 95499, 99036, 102060, 106110, 108864, 110040, 113184, 116640, 122472, 123795, 125760, 127332, 132048, 136080, 139968, 141480, 146720, 148554, 153090, 159165, 163296, 165060, 169776, 174960, 176064, 181440, 188640, 190998, 198072, 204120, 212220, 220080, 222831, 226368, 233280, 244944, 247590, 254664, 264096, 272160, 282960, 286497, 293440, 297108, 306180, 318330, 326592, 330120, 339552, 349920, 371385, 377280, 381996, 396144, 408240, 424440, 440160, 445662, 477495, 489888, 495180, 509328, 528192, 544320, 565920, 572994, 594216, 612360, 636660, 660240, 668493, 679104, 699840, 742770, 763992, 792288, 816480, 848880, 880320, 891324, 954990, 979776, 990360, 1018656, 1114155, 1131840, 1145988, 1188432, 1224720, 1273320, 1320480, 1336986, 1432485, 1485540, 1527984, 1584576, 1632960, 1697760, 1782648, 1909980, 1980720, 2005479, 2037312, 2228310, 2291976, 2376864, 2449440, 2546640, 2640960, 2673972, 2864970, 2971080, 3055968, 3342465, 3395520, 3565296, 3819960, 3961440, 4010958, 4456620, 4583952, 4753728, 4898880, 5093280, 5347944, 5729940, 5942160, 6111936, 6684930, 7130592, 7639920, 7922880, 8021916, 8913240, 9167904, 10027395, 10186560, 10695888, 11459880, 11884320, 13369860, 14261184, 15279840, 16043832, 17826480, 18335808, 20054790, 21391776, 22919760, 23768640, 26739720, 30559680, 32087664, 35652960, 40109580, 42783552, 45839520, 53479440, 64175328, 71305920, 80219160, 91679040, 106958880, 128350656, 160438320, 213917760, 320876640, 641753280]

約数ペア:

[(1, 641753280), (2, 320876640), (3, 213917760), (4, 160438320), (5, 128350656), (6, 106958880), (7, 91679040), (8, 80219160), (9, 71305920), (10, 64175328), (12, 53479440), (14, 45839520), (15, 42783552), (16, 40109580), (18, 35652960), (20, 32087664), (21, 30559680), (24, 26739720), (27, 23768640), (28, 22919760), (30, 21391776), (32, 20054790), (35, 18335808), (36, 17826480), (40, 16043832), (42, 15279840), (45, 14261184), (48, 13369860), (54, 11884320), (56, 11459880), (60, 10695888), (63, 10186560), (64, 10027395), (70, 9167904), (72, 8913240), (80, 8021916), (81, 7922880), (84, 7639920), (90, 7130592), (96, 6684930), (105, 6111936), (108, 5942160), (112, 5729940), (120, 5347944), (126, 5093280), (131, 4898880), (135, 4753728), (140, 4583952), (144, 4456620), (160, 4010958), (162, 3961440), (168, 3819960), (180, 3565296), (189, 3395520), (192, 3342465), (210, 3055968), (216, 2971080), (224, 2864970), (240, 2673972), (243, 2640960), (252, 2546640), (262, 2449440), (270, 2376864), (280, 2291976), (288, 2228310), (315, 2037312), (320, 2005479), (324, 1980720), (336, 1909980), (360, 1782648), (378, 1697760), (393, 1632960), (405, 1584576), (420, 1527984), (432, 1485540), (448, 1432485), (480, 1336986), (486, 1320480), (504, 1273320), (524, 1224720), (540, 1188432), (560, 1145988), (567, 1131840), (576, 1114155), (630, 1018656), (648, 990360), (655, 979776), (672, 954990), (720, 891324), (729, 880320), (756, 848880), (786, 816480), (810, 792288), (840, 763992), (864, 742770), (917, 699840), (945, 679104), (960, 668493), (972, 660240), (1008, 636660), (1048, 612360), (1080, 594216), (1120, 572994), (1134, 565920), (1179, 544320), (1215, 528192), (1260, 509328), (1296, 495180), (1310, 489888), (1344, 477495), (1440, 445662), (1458, 440160), (1512, 424440), (1572, 408240), (1620, 396144), (1680, 381996), (1701, 377280), (1728, 371385), (1834, 349920), (1890, 339552), (1944, 330120), (1965, 326592), (2016, 318330), (2096, 306180), (2160, 297108), (2187, 293440), (2240, 286497), (2268, 282960), (2358, 272160), (2430, 264096), (2520, 254664), (2592, 247590), (2620, 244944), (2751, 233280), (2835, 226368), (2880, 222831), (2916, 220080), (3024, 212220), (3144, 204120), (3240, 198072), (3360, 190998), (3402, 188640), (3537, 181440), (3645, 176064), (3668, 174960), (3780, 169776), (3888, 165060), (3930, 163296), (4032, 159165), (4192, 153090), (4320, 148554), (4374, 146720), (4536, 141480), (4585, 139968), (4716, 136080), (4860, 132048), (5040, 127332), (5103, 125760), (5184, 123795), (5240, 122472), (5502, 116640), (5670, 113184), (5832, 110040), (5895, 108864), (6048, 106110), (6288, 102060), (6480, 99036), (6720, 95499), (6804, 94320), (7074, 90720), (7290, 88032), (7336, 87480), (7560, 84888), (7776, 82530), (7860, 81648), (8253, 77760), (8384, 76545), (8505, 75456), (8640, 74277), (8748, 73360), (9072, 70740), (9170, 69984), (9432, 68040), (9720, 66024), (10080, 63666), (10206, 62880), (10480, 61236), (10611, 60480), (10935, 58688), (11004, 58320), (11340, 56592), (11664, 55020), (11790, 54432), (12096, 53055), (12576, 51030), (12960, 49518), (13608, 47160), (13755, 46656), (14148, 45360), (14580, 44016), (14672, 43740), (15120, 42444), (15309, 41920), (15552, 41265), (15720, 40824), (16506, 38880), (17010, 37728), (17496, 36680), (17685, 36288), (18144, 35370), (18340, 34992), (18864, 34020), (19440, 33012), (20160, 31833), (20412, 31440), (20960, 30618), (21222, 30240), (21870, 29344), (22008, 29160), (22680, 28296), (23328, 27510), (23580, 27216), (24759, 25920), (25152, 25515)]