1291234560

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{397}}^1$

素因数の和:450

約数の個数: 432

約数和(自身を含む): 5193460608

約数和(自身を除く): 3902226048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 121, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 242, 256, 264, 280, 308, 320, 330, 336, 352, 363, 384, 385, 397, 420, 440, 448, 462, 480, 484, 528, 560, 605, 616, 640, 660, 672, 704, 726, 768, 770, 794, 840, 847, 880, 896, 924, 960, 968, 1056, 1120, 1155, 1191, 1210, 1232, 1280, 1320, 1344, 1408, 1452, 1540, 1588, 1680, 1694, 1760, 1792, 1815, 1848, 1920, 1936, 1985, 2112, 2240, 2310, 2382, 2420, 2464, 2541, 2640, 2688, 2779, 2816, 2904, 3080, 3176, 3360, 3388, 3520, 3630, 3696, 3840, 3872, 3970, 4224, 4235, 4367, 4480, 4620, 4764, 4840, 4928, 5082, 5280, 5376, 5558, 5808, 5955, 6160, 6352, 6720, 6776, 7040, 7260, 7392, 7744, 7940, 8337, 8448, 8470, 8734, 8960, 9240, 9528, 9680, 9856, 10164, 10560, 11116, 11616, 11910, 12320, 12704, 12705, 13101, 13440, 13552, 13895, 14080, 14520, 14784, 15488, 15880, 16674, 16940, 17468, 18480, 19056, 19360, 19712, 20328, 21120, 21835, 22232, 23232, 23820, 24640, 25408, 25410, 26202, 26880, 27104, 27790, 29040, 29568, 30569, 30976, 31760, 33348, 33880, 34936, 36960, 38112, 38720, 40656, 41685, 42240, 43670, 44464, 46464, 47640, 48037, 49280, 50816, 50820, 52404, 54208, 55580, 58080, 59136, 61138, 63520, 65505, 66696, 67760, 69872, 73920, 76224, 77440, 81312, 83370, 87340, 88928, 91707, 92928, 95280, 96074, 98560, 101632, 101640, 104808, 108416, 111160, 116160, 122276, 127040, 131010, 133392, 135520, 139744, 144111, 147840, 152448, 152845, 154880, 162624, 166740, 174680, 177856, 183414, 190560, 192148, 203280, 209616, 216832, 222320, 232320, 240185, 244552, 254080, 262020, 266784, 271040, 279488, 288222, 295680, 304896, 305690, 325248, 333480, 336259, 349360, 355712, 366828, 381120, 384296, 406560, 419232, 444640, 458535, 464640, 480370, 489104, 508160, 524040, 533568, 542080, 558976, 576444, 611380, 650496, 666960, 672518, 698720, 711424, 720555, 733656, 762240, 768592, 813120, 838464, 889280, 917070, 960740, 978208, 1008777, 1048080, 1067136, 1084160, 1117952, 1152888, 1222760, 1333920, 1345036, 1397440, 1441110, 1467312, 1524480, 1537184, 1626240, 1676928, 1681295, 1778560, 1834140, 1921480, 1956416, 2017554, 2096160, 2134272, 2305776, 2445520, 2667840, 2690072, 2794880, 2882220, 2934624, 3074368, 3252480, 3353856, 3362590, 3557120, 3668280, 3842960, 3912832, 4035108, 4192320, 4611552, 4891040, 5043885, 5335680, 5380144, 5589760, 5764440, 5869248, 6148736, 6725180, 7336560, 7685920, 7825664, 8070216, 8384640, 9223104, 9782080, 10087770, 10671360, 10760288, 11528880, 11738496, 12297472, 13450360, 14673120, 15371840, 16140432, 16769280, 18446208, 19564160, 20175540, 21520576, 23057760, 23476992, 26900720, 29346240, 30743680, 32280864, 36892416, 39128320, 40351080, 43041152, 46115520, 53801440, 58692480, 61487360, 64561728, 80702160, 86082304, 92231040, 107602880, 117384960, 129123456, 161404320, 184462080, 215205760, 258246912, 322808640, 430411520, 645617280, 1291234560]

約数ペア:

[(1, 1291234560), (2, 645617280), (3, 430411520), (4, 322808640), (5, 258246912), (6, 215205760), (7, 184462080), (8, 161404320), (10, 129123456), (11, 117384960), (12, 107602880), (14, 92231040), (15, 86082304), (16, 80702160), (20, 64561728), (21, 61487360), (22, 58692480), (24, 53801440), (28, 46115520), (30, 43041152), (32, 40351080), (33, 39128320), (35, 36892416), (40, 32280864), (42, 30743680), (44, 29346240), (48, 26900720), (55, 23476992), (56, 23057760), (60, 21520576), (64, 20175540), (66, 19564160), (70, 18446208), (77, 16769280), (80, 16140432), (84, 15371840), (88, 14673120), (96, 13450360), (105, 12297472), (110, 11738496), (112, 11528880), (120, 10760288), (121, 10671360), (128, 10087770), (132, 9782080), (140, 9223104), (154, 8384640), (160, 8070216), (165, 7825664), (168, 7685920), (176, 7336560), (192, 6725180), (210, 6148736), (220, 5869248), (224, 5764440), (231, 5589760), (240, 5380144), (242, 5335680), (256, 5043885), (264, 4891040), (280, 4611552), (308, 4192320), (320, 4035108), (330, 3912832), (336, 3842960), (352, 3668280), (363, 3557120), (384, 3362590), (385, 3353856), (397, 3252480), (420, 3074368), (440, 2934624), (448, 2882220), (462, 2794880), (480, 2690072), (484, 2667840), (528, 2445520), (560, 2305776), (605, 2134272), (616, 2096160), (640, 2017554), (660, 1956416), (672, 1921480), (704, 1834140), (726, 1778560), (768, 1681295), (770, 1676928), (794, 1626240), (840, 1537184), (847, 1524480), (880, 1467312), (896, 1441110), (924, 1397440), (960, 1345036), (968, 1333920), (1056, 1222760), (1120, 1152888), (1155, 1117952), (1191, 1084160), (1210, 1067136), (1232, 1048080), (1280, 1008777), (1320, 978208), (1344, 960740), (1408, 917070), (1452, 889280), (1540, 838464), (1588, 813120), (1680, 768592), (1694, 762240), (1760, 733656), (1792, 720555), (1815, 711424), (1848, 698720), (1920, 672518), (1936, 666960), (1985, 650496), (2112, 611380), (2240, 576444), (2310, 558976), (2382, 542080), (2420, 533568), (2464, 524040), (2541, 508160), (2640, 489104), (2688, 480370), (2779, 464640), (2816, 458535), (2904, 444640), (3080, 419232), (3176, 406560), (3360, 384296), (3388, 381120), (3520, 366828), (3630, 355712), (3696, 349360), (3840, 336259), (3872, 333480), (3970, 325248), (4224, 305690), (4235, 304896), (4367, 295680), (4480, 288222), (4620, 279488), (4764, 271040), (4840, 266784), (4928, 262020), (5082, 254080), (5280, 244552), (5376, 240185), (5558, 232320), (5808, 222320), (5955, 216832), (6160, 209616), (6352, 203280), (6720, 192148), (6776, 190560), (7040, 183414), (7260, 177856), (7392, 174680), (7744, 166740), (7940, 162624), (8337, 154880), (8448, 152845), (8470, 152448), (8734, 147840), (8960, 144111), (9240, 139744), (9528, 135520), (9680, 133392), (9856, 131010), (10164, 127040), (10560, 122276), (11116, 116160), (11616, 111160), (11910, 108416), (12320, 104808), (12704, 101640), (12705, 101632), (13101, 98560), (13440, 96074), (13552, 95280), (13895, 92928), (14080, 91707), (14520, 88928), (14784, 87340), (15488, 83370), (15880, 81312), (16674, 77440), (16940, 76224), (17468, 73920), (18480, 69872), (19056, 67760), (19360, 66696), (19712, 65505), (20328, 63520), (21120, 61138), (21835, 59136), (22232, 58080), (23232, 55580), (23820, 54208), (24640, 52404), (25408, 50820), (25410, 50816), (26202, 49280), (26880, 48037), (27104, 47640), (27790, 46464), (29040, 44464), (29568, 43670), (30569, 42240), (30976, 41685), (31760, 40656), (33348, 38720), (33880, 38112), (34936, 36960)]