1317150720

素因数分解:

$2^{13}\times 3^4\times 5^1\times {\mathrm{397}}^1$

素因数の和:440

約数の個数: 280

約数和(自身を含む): 4733835084

約数和(自身を除く): 3416684364

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 397, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 794, 810, 864, 960, 1024, 1080, 1152, 1191, 1280, 1296, 1440, 1536, 1588, 1620, 1728, 1920, 1985, 2048, 2160, 2304, 2382, 2560, 2592, 2880, 3072, 3176, 3240, 3456, 3573, 3840, 3970, 4096, 4320, 4608, 4764, 5120, 5184, 5760, 5955, 6144, 6352, 6480, 6912, 7146, 7680, 7940, 8192, 8640, 9216, 9528, 10240, 10368, 10719, 11520, 11910, 12288, 12704, 12960, 13824, 14292, 15360, 15880, 17280, 17865, 18432, 19056, 20480, 20736, 21438, 23040, 23820, 24576, 25408, 25920, 27648, 28584, 30720, 31760, 32157, 34560, 35730, 36864, 38112, 40960, 41472, 42876, 46080, 47640, 50816, 51840, 53595, 55296, 57168, 61440, 63520, 64314, 69120, 71460, 73728, 76224, 82944, 85752, 92160, 95280, 101632, 103680, 107190, 110592, 114336, 122880, 127040, 128628, 138240, 142920, 152448, 160785, 165888, 171504, 184320, 190560, 203264, 207360, 214380, 221184, 228672, 254080, 257256, 276480, 285840, 304896, 321570, 331776, 343008, 368640, 381120, 406528, 414720, 428760, 457344, 508160, 514512, 552960, 571680, 609792, 643140, 663552, 686016, 762240, 813056, 829440, 857520, 914688, 1016320, 1029024, 1105920, 1143360, 1219584, 1286280, 1372032, 1524480, 1626112, 1658880, 1715040, 1829376, 2032640, 2058048, 2286720, 2439168, 2572560, 2744064, 3048960, 3252224, 3317760, 3430080, 3658752, 4065280, 4116096, 4573440, 4878336, 5145120, 5488128, 6097920, 6860160, 7317504, 8130560, 8232192, 9146880, 9756672, 10290240, 10976256, 12195840, 13720320, 14635008, 16261120, 16464384, 18293760, 20580480, 21952512, 24391680, 27440640, 29270016, 32928768, 36587520, 41160960, 43905024, 48783360, 54881280, 65857536, 73175040, 82321920, 87810048, 109762560, 131715072, 146350080, 164643840, 219525120, 263430144, 329287680, 439050240, 658575360, 1317150720]

約数ペア:

[(1, 1317150720), (2, 658575360), (3, 439050240), (4, 329287680), (5, 263430144), (6, 219525120), (8, 164643840), (9, 146350080), (10, 131715072), (12, 109762560), (15, 87810048), (16, 82321920), (18, 73175040), (20, 65857536), (24, 54881280), (27, 48783360), (30, 43905024), (32, 41160960), (36, 36587520), (40, 32928768), (45, 29270016), (48, 27440640), (54, 24391680), (60, 21952512), (64, 20580480), (72, 18293760), (80, 16464384), (81, 16261120), (90, 14635008), (96, 13720320), (108, 12195840), (120, 10976256), (128, 10290240), (135, 9756672), (144, 9146880), (160, 8232192), (162, 8130560), (180, 7317504), (192, 6860160), (216, 6097920), (240, 5488128), (256, 5145120), (270, 4878336), (288, 4573440), (320, 4116096), (324, 4065280), (360, 3658752), (384, 3430080), (397, 3317760), (405, 3252224), (432, 3048960), (480, 2744064), (512, 2572560), (540, 2439168), (576, 2286720), (640, 2058048), (648, 2032640), (720, 1829376), (768, 1715040), (794, 1658880), (810, 1626112), (864, 1524480), (960, 1372032), (1024, 1286280), (1080, 1219584), (1152, 1143360), (1191, 1105920), (1280, 1029024), (1296, 1016320), (1440, 914688), (1536, 857520), (1588, 829440), (1620, 813056), (1728, 762240), (1920, 686016), (1985, 663552), (2048, 643140), (2160, 609792), (2304, 571680), (2382, 552960), (2560, 514512), (2592, 508160), (2880, 457344), (3072, 428760), (3176, 414720), (3240, 406528), (3456, 381120), (3573, 368640), (3840, 343008), (3970, 331776), (4096, 321570), (4320, 304896), (4608, 285840), (4764, 276480), (5120, 257256), (5184, 254080), (5760, 228672), (5955, 221184), (6144, 214380), (6352, 207360), (6480, 203264), (6912, 190560), (7146, 184320), (7680, 171504), (7940, 165888), (8192, 160785), (8640, 152448), (9216, 142920), (9528, 138240), (10240, 128628), (10368, 127040), (10719, 122880), (11520, 114336), (11910, 110592), (12288, 107190), (12704, 103680), (12960, 101632), (13824, 95280), (14292, 92160), (15360, 85752), (15880, 82944), (17280, 76224), (17865, 73728), (18432, 71460), (19056, 69120), (20480, 64314), (20736, 63520), (21438, 61440), (23040, 57168), (23820, 55296), (24576, 53595), (25408, 51840), (25920, 50816), (27648, 47640), (28584, 46080), (30720, 42876), (31760, 41472), (32157, 40960), (34560, 38112), (35730, 36864)]