245445120

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 320

約数和(自身を含む): 901549440

約数和(自身を除く): 656104320

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, 53, 54, 60, 64, 67, 72, 80, 90, 96, 106, 108, 120, 128, 134, 135, 144, 159, 160, 180, 192, 201, 212, 216, 240, 256, 265, 268, 270, 288, 318, 320, 335, 360, 384, 402, 424, 432, 477, 480, 512, 530, 536, 540, 576, 603, 636, 640, 670, 720, 768, 795, 804, 848, 864, 954, 960, 1005, 1060, 1072, 1080, 1152, 1206, 1272, 1280, 1340, 1431, 1440, 1536, 1590, 1608, 1696, 1728, 1809, 1908, 1920, 2010, 2120, 2144, 2160, 2304, 2385, 2412, 2544, 2560, 2680, 2862, 2880, 3015, 3180, 3216, 3392, 3456, 3551, 3618, 3816, 3840, 4020, 4240, 4288, 4320, 4608, 4770, 4824, 5088, 5360, 5724, 5760, 6030, 6360, 6432, 6784, 6912, 7102, 7155, 7236, 7632, 7680, 8040, 8480, 8576, 8640, 9045, 9540, 9648, 10176, 10653, 10720, 11448, 11520, 12060, 12720, 12864, 13568, 13824, 14204, 14310, 14472, 15264, 16080, 16960, 17152, 17280, 17755, 18090, 19080, 19296, 20352, 21306, 21440, 22896, 23040, 24120, 25440, 25728, 27136, 28408, 28620, 28944, 30528, 31959, 32160, 33920, 34304, 34560, 35510, 36180, 38160, 38592, 40704, 42612, 42880, 45792, 48240, 50880, 51456, 53265, 56816, 57240, 57888, 61056, 63918, 64320, 67840, 69120, 71020, 72360, 76320, 77184, 81408, 85224, 85760, 91584, 95877, 96480, 101760, 102912, 106530, 113632, 114480, 115776, 122112, 127836, 128640, 135680, 142040, 144720, 152640, 154368, 159795, 170448, 171520, 183168, 191754, 192960, 203520, 213060, 227264, 228960, 231552, 244224, 255672, 257280, 284080, 289440, 305280, 308736, 319590, 340896, 366336, 383508, 385920, 407040, 426120, 454528, 457920, 463104, 479385, 511344, 514560, 568160, 578880, 610560, 639180, 681792, 732672, 767016, 771840, 852240, 909056, 915840, 926208, 958770, 1022688, 1136320, 1157760, 1221120, 1278360, 1363584, 1534032, 1543680, 1704480, 1818112, 1831680, 1917540, 2045376, 2272640, 2315520, 2556720, 2727168, 3068064, 3408960, 3663360, 3835080, 4090752, 4545280, 4631040, 5113440, 5454336, 6136128, 6817920, 7670160, 8181504, 9090560, 10226880, 12272256, 13635840, 15340320, 16363008, 20453760, 24544512, 27271680, 30680640, 40907520, 49089024, 61361280, 81815040, 122722560, 245445120]

約数ペア:

[(1, 245445120), (2, 122722560), (3, 81815040), (4, 61361280), (5, 49089024), (6, 40907520), (8, 30680640), (9, 27271680), (10, 24544512), (12, 20453760), (15, 16363008), (16, 15340320), (18, 13635840), (20, 12272256), (24, 10226880), (27, 9090560), (30, 8181504), (32, 7670160), (36, 6817920), (40, 6136128), (45, 5454336), (48, 5113440), (53, 4631040), (54, 4545280), (60, 4090752), (64, 3835080), (67, 3663360), (72, 3408960), (80, 3068064), (90, 2727168), (96, 2556720), (106, 2315520), (108, 2272640), (120, 2045376), (128, 1917540), (134, 1831680), (135, 1818112), (144, 1704480), (159, 1543680), (160, 1534032), (180, 1363584), (192, 1278360), (201, 1221120), (212, 1157760), (216, 1136320), (240, 1022688), (256, 958770), (265, 926208), (268, 915840), (270, 909056), (288, 852240), (318, 771840), (320, 767016), (335, 732672), (360, 681792), (384, 639180), (402, 610560), (424, 578880), (432, 568160), (477, 514560), (480, 511344), (512, 479385), (530, 463104), (536, 457920), (540, 454528), (576, 426120), (603, 407040), (636, 385920), (640, 383508), (670, 366336), (720, 340896), (768, 319590), (795, 308736), (804, 305280), (848, 289440), (864, 284080), (954, 257280), (960, 255672), (1005, 244224), (1060, 231552), (1072, 228960), (1080, 227264), (1152, 213060), (1206, 203520), (1272, 192960), (1280, 191754), (1340, 183168), (1431, 171520), (1440, 170448), (1536, 159795), (1590, 154368), (1608, 152640), (1696, 144720), (1728, 142040), (1809, 135680), (1908, 128640), (1920, 127836), (2010, 122112), (2120, 115776), (2144, 114480), (2160, 113632), (2304, 106530), (2385, 102912), (2412, 101760), (2544, 96480), (2560, 95877), (2680, 91584), (2862, 85760), (2880, 85224), (3015, 81408), (3180, 77184), (3216, 76320), (3392, 72360), (3456, 71020), (3551, 69120), (3618, 67840), (3816, 64320), (3840, 63918), (4020, 61056), (4240, 57888), (4288, 57240), (4320, 56816), (4608, 53265), (4770, 51456), (4824, 50880), (5088, 48240), (5360, 45792), (5724, 42880), (5760, 42612), (6030, 40704), (6360, 38592), (6432, 38160), (6784, 36180), (6912, 35510), (7102, 34560), (7155, 34304), (7236, 33920), (7632, 32160), (7680, 31959), (8040, 30528), (8480, 28944), (8576, 28620), (8640, 28408), (9045, 27136), (9540, 25728), (9648, 25440), (10176, 24120), (10653, 23040), (10720, 22896), (11448, 21440), (11520, 21306), (12060, 20352), (12720, 19296), (12864, 19080), (13568, 18090), (13824, 17755), (14204, 17280), (14310, 17152), (14472, 16960), (15264, 16080)]