658131240

素因数分解:

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

素因数の和:528

約数の個数: 192

約数和(自身を含む): 2202076800

約数和(自身を除く): 1543945560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 439, 465, 520, 620, 744, 780, 806, 878, 930, 961, 1209, 1240, 1317, 1560, 1612, 1756, 1860, 1922, 2015, 2195, 2418, 2634, 2883, 3224, 3512, 3720, 3844, 4030, 4390, 4805, 4836, 5268, 5707, 5766, 6045, 6585, 7688, 8060, 8780, 9610, 9672, 10536, 11414, 11532, 12090, 12493, 13170, 13609, 14415, 16120, 17121, 17560, 19220, 22828, 23064, 24180, 24986, 26340, 27218, 28535, 28830, 34242, 37479, 38440, 40827, 45656, 48360, 49972, 52680, 54436, 57070, 57660, 62465, 68045, 68484, 74958, 81654, 85605, 99944, 108872, 114140, 115320, 124930, 136090, 136968, 149916, 163308, 171210, 176917, 187395, 204135, 228280, 249860, 272180, 299832, 326616, 342420, 353834, 374790, 408270, 421879, 499720, 530751, 544360, 684840, 707668, 749580, 816540, 843758, 884585, 1061502, 1265637, 1415336, 1499160, 1633080, 1687516, 1769170, 2109395, 2123004, 2531274, 2653755, 3375032, 3538340, 4218790, 4246008, 5062548, 5307510, 5484427, 6328185, 7076680, 8437580, 10125096, 10615020, 10968854, 12656370, 16453281, 16875160, 21230040, 21937708, 25312740, 27422135, 32906562, 43875416, 50625480, 54844270, 65813124, 82266405, 109688540, 131626248, 164532810, 219377080, 329065620, 658131240]

約数ペア:

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