720161280

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:209

約数の個数: 400

約数和(自身を含む): 2709362304

約数和(自身を除く): 1989201024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 151, 160, 162, 180, 184, 192, 207, 216, 230, 240, 256, 270, 276, 288, 302, 320, 324, 345, 360, 368, 384, 405, 414, 432, 453, 460, 480, 512, 540, 552, 576, 604, 621, 640, 648, 690, 720, 736, 755, 768, 810, 828, 864, 906, 920, 960, 1035, 1080, 1104, 1152, 1208, 1242, 1280, 1296, 1359, 1380, 1440, 1472, 1510, 1536, 1620, 1656, 1728, 1812, 1840, 1863, 1920, 2070, 2160, 2208, 2265, 2304, 2416, 2484, 2560, 2592, 2718, 2760, 2880, 2944, 3020, 3105, 3240, 3312, 3456, 3473, 3624, 3680, 3726, 3840, 4077, 4140, 4320, 4416, 4530, 4608, 4832, 4968, 5184, 5436, 5520, 5760, 5888, 6040, 6210, 6480, 6624, 6795, 6912, 6946, 7248, 7360, 7452, 7680, 8154, 8280, 8640, 8832, 9060, 9315, 9664, 9936, 10368, 10419, 10872, 11040, 11520, 11776, 12080, 12231, 12420, 12960, 13248, 13590, 13824, 13892, 14496, 14720, 14904, 16308, 16560, 17280, 17365, 17664, 18120, 18630, 19328, 19872, 20385, 20736, 20838, 21744, 22080, 23040, 24160, 24462, 24840, 25920, 26496, 27180, 27784, 28992, 29440, 29808, 31257, 32616, 33120, 34560, 34730, 35328, 36240, 37260, 38656, 39744, 40770, 41472, 41676, 43488, 44160, 48320, 48924, 49680, 51840, 52095, 52992, 54360, 55568, 57984, 58880, 59616, 61155, 62514, 65232, 66240, 69120, 69460, 72480, 74520, 77312, 79488, 81540, 83352, 86976, 88320, 93771, 96640, 97848, 99360, 103680, 104190, 105984, 108720, 111136, 115968, 119232, 122310, 125028, 130464, 132480, 138920, 144960, 149040, 156285, 158976, 163080, 166704, 173952, 176640, 187542, 193280, 195696, 198720, 207360, 208380, 217440, 222272, 231936, 238464, 244620, 250056, 260928, 264960, 277840, 281313, 289920, 298080, 312570, 317952, 326160, 333408, 347904, 375084, 386560, 391392, 397440, 416760, 434880, 444544, 468855, 476928, 489240, 500112, 521856, 529920, 555680, 562626, 579840, 596160, 625140, 652320, 666816, 695808, 750168, 782784, 794880, 833520, 869760, 889088, 937710, 953856, 978480, 1000224, 1043712, 1111360, 1125252, 1159680, 1192320, 1250280, 1304640, 1333632, 1406565, 1500336, 1565568, 1589760, 1667040, 1739520, 1778176, 1875420, 1956960, 2000448, 2087424, 2222720, 2250504, 2384640, 2500560, 2609280, 2667264, 2813130, 3000672, 3131136, 3334080, 3479040, 3750840, 3913920, 4000896, 4445440, 4501008, 4769280, 5001120, 5218560, 5334528, 5626260, 6001344, 6262272, 6668160, 7501680, 7827840, 8001792, 8890880, 9002016, 10002240, 10437120, 11252520, 12002688, 13336320, 15003360, 15655680, 16003584, 18004032, 20004480, 22505040, 24005376, 26672640, 30006720, 31311360, 36008064, 40008960, 45010080, 48010752, 60013440, 72016128, 80017920, 90020160, 120026880, 144032256, 180040320, 240053760, 360080640, 720161280]

約数ペア:

[(1, 720161280), (2, 360080640), (3, 240053760), (4, 180040320), (5, 144032256), (6, 120026880), (8, 90020160), (9, 80017920), (10, 72016128), (12, 60013440), (15, 48010752), (16, 45010080), (18, 40008960), (20, 36008064), (23, 31311360), (24, 30006720), (27, 26672640), (30, 24005376), (32, 22505040), (36, 20004480), (40, 18004032), (45, 16003584), (46, 15655680), (48, 15003360), (54, 13336320), (60, 12002688), (64, 11252520), (69, 10437120), (72, 10002240), (80, 9002016), (81, 8890880), (90, 8001792), (92, 7827840), (96, 7501680), (108, 6668160), (115, 6262272), (120, 6001344), (128, 5626260), (135, 5334528), (138, 5218560), (144, 5001120), (151, 4769280), (160, 4501008), (162, 4445440), (180, 4000896), (184, 3913920), (192, 3750840), (207, 3479040), (216, 3334080), (230, 3131136), (240, 3000672), (256, 2813130), (270, 2667264), (276, 2609280), (288, 2500560), (302, 2384640), (320, 2250504), (324, 2222720), (345, 2087424), (360, 2000448), (368, 1956960), (384, 1875420), (405, 1778176), (414, 1739520), (432, 1667040), (453, 1589760), (460, 1565568), (480, 1500336), (512, 1406565), (540, 1333632), (552, 1304640), (576, 1250280), (604, 1192320), (621, 1159680), (640, 1125252), (648, 1111360), (690, 1043712), (720, 1000224), (736, 978480), (755, 953856), (768, 937710), (810, 889088), (828, 869760), (864, 833520), (906, 794880), (920, 782784), (960, 750168), (1035, 695808), (1080, 666816), (1104, 652320), (1152, 625140), (1208, 596160), (1242, 579840), (1280, 562626), (1296, 555680), (1359, 529920), (1380, 521856), (1440, 500112), (1472, 489240), (1510, 476928), (1536, 468855), (1620, 444544), (1656, 434880), (1728, 416760), (1812, 397440), (1840, 391392), (1863, 386560), (1920, 375084), (2070, 347904), (2160, 333408), (2208, 326160), (2265, 317952), (2304, 312570), (2416, 298080), (2484, 289920), (2560, 281313), (2592, 277840), (2718, 264960), (2760, 260928), (2880, 250056), (2944, 244620), (3020, 238464), (3105, 231936), (3240, 222272), (3312, 217440), (3456, 208380), (3473, 207360), (3624, 198720), (3680, 195696), (3726, 193280), (3840, 187542), (4077, 176640), (4140, 173952), (4320, 166704), (4416, 163080), (4530, 158976), (4608, 156285), (4832, 149040), (4968, 144960), (5184, 138920), (5436, 132480), (5520, 130464), (5760, 125028), (5888, 122310), (6040, 119232), (6210, 115968), (6480, 111136), (6624, 108720), (6795, 105984), (6912, 104190), (6946, 103680), (7248, 99360), (7360, 97848), (7452, 96640), (7680, 93771), (8154, 88320), (8280, 86976), (8640, 83352), (8832, 81540), (9060, 79488), (9315, 77312), (9664, 74520), (9936, 72480), (10368, 69460), (10419, 69120), (10872, 66240), (11040, 65232), (11520, 62514), (11776, 61155), (12080, 59616), (12231, 58880), (12420, 57984), (12960, 55568), (13248, 54360), (13590, 52992), (13824, 52095), (13892, 51840), (14496, 49680), (14720, 48924), (14904, 48320), (16308, 44160), (16560, 43488), (17280, 41676), (17365, 41472), (17664, 40770), (18120, 39744), (18630, 38656), (19328, 37260), (19872, 36240), (20385, 35328), (20736, 34730), (20838, 34560), (21744, 33120), (22080, 32616), (23040, 31257), (24160, 29808), (24462, 29440), (24840, 28992), (25920, 27784), (26496, 27180)]