1316262480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{439}}^1$

素因数の和:530

約数の個数: 240

約数和(自身を含む): 4550958720

約数和(自身を除く): 3234696240

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, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 439, 465, 496, 520, 620, 624, 744, 780, 806, 878, 930, 961, 1040, 1209, 1240, 1317, 1488, 1560, 1612, 1756, 1860, 1922, 2015, 2195, 2418, 2480, 2634, 2883, 3120, 3224, 3512, 3720, 3844, 4030, 4390, 4805, 4836, 5268, 5707, 5766, 6045, 6448, 6585, 7024, 7440, 7688, 8060, 8780, 9610, 9672, 10536, 11414, 11532, 12090, 12493, 13170, 13609, 14415, 15376, 16120, 17121, 17560, 19220, 19344, 21072, 22828, 23064, 24180, 24986, 26340, 27218, 28535, 28830, 32240, 34242, 35120, 37479, 38440, 40827, 45656, 46128, 48360, 49972, 52680, 54436, 57070, 57660, 62465, 68045, 68484, 74958, 76880, 81654, 85605, 91312, 96720, 99944, 105360, 108872, 114140, 115320, 124930, 136090, 136968, 149916, 163308, 171210, 176917, 187395, 199888, 204135, 217744, 228280, 230640, 249860, 272180, 273936, 299832, 326616, 342420, 353834, 374790, 408270, 421879, 456560, 499720, 530751, 544360, 599664, 653232, 684840, 707668, 749580, 816540, 843758, 884585, 999440, 1061502, 1088720, 1265637, 1369680, 1415336, 1499160, 1633080, 1687516, 1769170, 2109395, 2123004, 2531274, 2653755, 2830672, 2998320, 3266160, 3375032, 3538340, 4218790, 4246008, 5062548, 5307510, 5484427, 6328185, 6750064, 7076680, 8437580, 8492016, 10125096, 10615020, 10968854, 12656370, 14153360, 16453281, 16875160, 20250192, 21230040, 21937708, 25312740, 27422135, 32906562, 33750320, 42460080, 43875416, 50625480, 54844270, 65813124, 82266405, 87750832, 101250960, 109688540, 131626248, 164532810, 219377080, 263252496, 329065620, 438754160, 658131240, 1316262480]

約数ペア:

[(1, 1316262480), (2, 658131240), (3, 438754160), (4, 329065620), (5, 263252496), (6, 219377080), (8, 164532810), (10, 131626248), (12, 109688540), (13, 101250960), (15, 87750832), (16, 82266405), (20, 65813124), (24, 54844270), (26, 50625480), (30, 43875416), (31, 42460080), (39, 33750320), (40, 32906562), (48, 27422135), (52, 25312740), (60, 21937708), (62, 21230040), (65, 20250192), (78, 16875160), (80, 16453281), (93, 14153360), (104, 12656370), (120, 10968854), (124, 10615020), (130, 10125096), (155, 8492016), (156, 8437580), (186, 7076680), (195, 6750064), (208, 6328185), (240, 5484427), (248, 5307510), (260, 5062548), (310, 4246008), (312, 4218790), (372, 3538340), (390, 3375032), (403, 3266160), (439, 2998320), (465, 2830672), (496, 2653755), (520, 2531274), (620, 2123004), (624, 2109395), (744, 1769170), (780, 1687516), (806, 1633080), (878, 1499160), (930, 1415336), (961, 1369680), (1040, 1265637), (1209, 1088720), (1240, 1061502), (1317, 999440), (1488, 884585), (1560, 843758), (1612, 816540), (1756, 749580), (1860, 707668), (1922, 684840), (2015, 653232), (2195, 599664), (2418, 544360), (2480, 530751), (2634, 499720), (2883, 456560), (3120, 421879), (3224, 408270), (3512, 374790), (3720, 353834), (3844, 342420), (4030, 326616), (4390, 299832), (4805, 273936), (4836, 272180), (5268, 249860), (5707, 230640), (5766, 228280), (6045, 217744), (6448, 204135), (6585, 199888), (7024, 187395), (7440, 176917), (7688, 171210), (8060, 163308), (8780, 149916), (9610, 136968), (9672, 136090), (10536, 124930), (11414, 115320), (11532, 114140), (12090, 108872), (12493, 105360), (13170, 99944), (13609, 96720), (14415, 91312), (15376, 85605), (16120, 81654), (17121, 76880), (17560, 74958), (19220, 68484), (19344, 68045), (21072, 62465), (22828, 57660), (23064, 57070), (24180, 54436), (24986, 52680), (26340, 49972), (27218, 48360), (28535, 46128), (28830, 45656), (32240, 40827), (34242, 38440), (35120, 37479)]