1259408520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:637

約数の個数: 256

約数和(自身を含む): 4406400000

約数和(自身を除く): 3146991480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 79, 87, 90, 108, 116, 120, 135, 145, 158, 174, 180, 216, 232, 237, 261, 270, 290, 316, 348, 360, 395, 435, 474, 509, 522, 540, 580, 632, 696, 711, 783, 790, 870, 948, 1018, 1044, 1080, 1160, 1185, 1305, 1422, 1527, 1566, 1580, 1740, 1896, 2036, 2088, 2133, 2291, 2370, 2545, 2610, 2844, 3054, 3132, 3160, 3480, 3555, 3915, 4072, 4266, 4581, 4582, 4740, 5090, 5220, 5688, 6108, 6264, 6873, 7110, 7635, 7830, 8532, 9162, 9164, 9480, 10180, 10440, 10665, 11455, 12216, 13743, 13746, 14220, 14761, 15270, 15660, 17064, 18324, 18328, 20360, 20619, 21330, 22905, 22910, 27486, 27492, 28440, 29522, 30540, 31320, 34365, 36648, 40211, 41238, 42660, 44283, 45810, 45820, 54972, 54984, 59044, 61080, 61857, 68715, 68730, 73805, 80422, 82476, 85320, 88566, 91620, 91640, 103095, 109944, 118088, 120633, 123714, 132849, 137430, 137460, 147610, 160844, 164952, 177132, 183240, 201055, 206190, 221415, 241266, 247428, 265698, 274860, 274920, 295220, 309285, 321688, 354264, 361899, 398547, 402110, 412380, 442830, 482532, 494856, 531396, 549720, 590440, 603165, 618570, 664245, 723798, 797094, 804220, 824760, 885660, 965064, 1062792, 1085697, 1166119, 1206330, 1237140, 1328490, 1447596, 1594188, 1608440, 1771320, 1809495, 1992735, 2171394, 2332238, 2412660, 2474280, 2656980, 2895192, 3188376, 3498357, 3618990, 3985470, 4342788, 4664476, 4825320, 5313960, 5428485, 5830595, 6996714, 7237980, 7970940, 8685576, 9328952, 10495071, 10856970, 11661190, 13993428, 14475960, 15941880, 17491785, 20990142, 21713940, 23322380, 27986856, 31485213, 34983570, 41980284, 43427880, 46644760, 52475355, 62970426, 69967140, 83960568, 104950710, 125940852, 139934280, 157426065, 209901420, 251881704, 314852130, 419802840, 629704260, 1259408520]

約数ペア:

[(1, 1259408520), (2, 629704260), (3, 419802840), (4, 314852130), (5, 251881704), (6, 209901420), (8, 157426065), (9, 139934280), (10, 125940852), (12, 104950710), (15, 83960568), (18, 69967140), (20, 62970426), (24, 52475355), (27, 46644760), (29, 43427880), (30, 41980284), (36, 34983570), (40, 31485213), (45, 27986856), (54, 23322380), (58, 21713940), (60, 20990142), (72, 17491785), (79, 15941880), (87, 14475960), (90, 13993428), (108, 11661190), (116, 10856970), (120, 10495071), (135, 9328952), (145, 8685576), (158, 7970940), (174, 7237980), (180, 6996714), (216, 5830595), (232, 5428485), (237, 5313960), (261, 4825320), (270, 4664476), (290, 4342788), (316, 3985470), (348, 3618990), (360, 3498357), (395, 3188376), (435, 2895192), (474, 2656980), (509, 2474280), (522, 2412660), (540, 2332238), (580, 2171394), (632, 1992735), (696, 1809495), (711, 1771320), (783, 1608440), (790, 1594188), (870, 1447596), (948, 1328490), (1018, 1237140), (1044, 1206330), (1080, 1166119), (1160, 1085697), (1185, 1062792), (1305, 965064), (1422, 885660), (1527, 824760), (1566, 804220), (1580, 797094), (1740, 723798), (1896, 664245), (2036, 618570), (2088, 603165), (2133, 590440), (2291, 549720), (2370, 531396), (2545, 494856), (2610, 482532), (2844, 442830), (3054, 412380), (3132, 402110), (3160, 398547), (3480, 361899), (3555, 354264), (3915, 321688), (4072, 309285), (4266, 295220), (4581, 274920), (4582, 274860), (4740, 265698), (5090, 247428), (5220, 241266), (5688, 221415), (6108, 206190), (6264, 201055), (6873, 183240), (7110, 177132), (7635, 164952), (7830, 160844), (8532, 147610), (9162, 137460), (9164, 137430), (9480, 132849), (10180, 123714), (10440, 120633), (10665, 118088), (11455, 109944), (12216, 103095), (13743, 91640), (13746, 91620), (14220, 88566), (14761, 85320), (15270, 82476), (15660, 80422), (17064, 73805), (18324, 68730), (18328, 68715), (20360, 61857), (20619, 61080), (21330, 59044), (22905, 54984), (22910, 54972), (27486, 45820), (27492, 45810), (28440, 44283), (29522, 42660), (30540, 41238), (31320, 40211), (34365, 36648)]