380786640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 240

約数和(自身を含む): 1323915264

約数和(自身を除く): 943128624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 127, 130, 155, 156, 186, 195, 208, 240, 248, 254, 260, 310, 312, 372, 381, 390, 403, 465, 496, 508, 520, 620, 624, 635, 744, 762, 780, 806, 930, 961, 1016, 1040, 1209, 1240, 1270, 1488, 1524, 1560, 1612, 1651, 1860, 1905, 1922, 2015, 2032, 2418, 2480, 2540, 2883, 3048, 3120, 3224, 3302, 3720, 3810, 3844, 3937, 4030, 4805, 4836, 4953, 5080, 5766, 6045, 6096, 6448, 6604, 7440, 7620, 7688, 7874, 8060, 8255, 9610, 9672, 9906, 10160, 11532, 11811, 12090, 12493, 13208, 14415, 15240, 15376, 15748, 16120, 16510, 19220, 19344, 19685, 19812, 23064, 23622, 24180, 24765, 24986, 26416, 28830, 30480, 31496, 32240, 33020, 37479, 38440, 39370, 39624, 46128, 47244, 48360, 49530, 49972, 51181, 57660, 59055, 62465, 62992, 66040, 74958, 76880, 78740, 79248, 94488, 96720, 99060, 99944, 102362, 115320, 118110, 122047, 124930, 132080, 149916, 153543, 157480, 187395, 188976, 198120, 199888, 204724, 230640, 236220, 244094, 249860, 255905, 299832, 307086, 314960, 366141, 374790, 396240, 409448, 472440, 488188, 499720, 511810, 599664, 610235, 614172, 732282, 749580, 767715, 818896, 944880, 976376, 999440, 1023620, 1220470, 1228344, 1464564, 1499160, 1535430, 1586611, 1830705, 1952752, 2047240, 2440940, 2456688, 2929128, 2998320, 3070860, 3173222, 3661410, 4094480, 4759833, 4881880, 5858256, 6141720, 6346444, 7322820, 7933055, 9519666, 9763760, 12283440, 12692888, 14645640, 15866110, 19039332, 23799165, 25385776, 29291280, 31732220, 38078664, 47598330, 63464440, 76157328, 95196660, 126928880, 190393320, 380786640]

約数ペア:

[(1, 380786640), (2, 190393320), (3, 126928880), (4, 95196660), (5, 76157328), (6, 63464440), (8, 47598330), (10, 38078664), (12, 31732220), (13, 29291280), (15, 25385776), (16, 23799165), (20, 19039332), (24, 15866110), (26, 14645640), (30, 12692888), (31, 12283440), (39, 9763760), (40, 9519666), (48, 7933055), (52, 7322820), (60, 6346444), (62, 6141720), (65, 5858256), (78, 4881880), (80, 4759833), (93, 4094480), (104, 3661410), (120, 3173222), (124, 3070860), (127, 2998320), (130, 2929128), (155, 2456688), (156, 2440940), (186, 2047240), (195, 1952752), (208, 1830705), (240, 1586611), (248, 1535430), (254, 1499160), (260, 1464564), (310, 1228344), (312, 1220470), (372, 1023620), (381, 999440), (390, 976376), (403, 944880), (465, 818896), (496, 767715), (508, 749580), (520, 732282), (620, 614172), (624, 610235), (635, 599664), (744, 511810), (762, 499720), (780, 488188), (806, 472440), (930, 409448), (961, 396240), (1016, 374790), (1040, 366141), (1209, 314960), (1240, 307086), (1270, 299832), (1488, 255905), (1524, 249860), (1560, 244094), (1612, 236220), (1651, 230640), (1860, 204724), (1905, 199888), (1922, 198120), (2015, 188976), (2032, 187395), (2418, 157480), (2480, 153543), (2540, 149916), (2883, 132080), (3048, 124930), (3120, 122047), (3224, 118110), (3302, 115320), (3720, 102362), (3810, 99944), (3844, 99060), (3937, 96720), (4030, 94488), (4805, 79248), (4836, 78740), (4953, 76880), (5080, 74958), (5766, 66040), (6045, 62992), (6096, 62465), (6448, 59055), (6604, 57660), (7440, 51181), (7620, 49972), (7688, 49530), (7874, 48360), (8060, 47244), (8255, 46128), (9610, 39624), (9672, 39370), (9906, 38440), (10160, 37479), (11532, 33020), (11811, 32240), (12090, 31496), (12493, 30480), (13208, 28830), (14415, 26416), (15240, 24986), (15376, 24765), (15748, 24180), (16120, 23622), (16510, 23064), (19220, 19812), (19344, 19685)]