290478240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:356

約数の個数: 288

約数和(自身を含む): 1089728640

約数和(自身を除く): 799250400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 59, 60, 65, 72, 78, 80, 90, 96, 104, 117, 118, 120, 130, 144, 156, 160, 177, 180, 195, 208, 234, 236, 240, 260, 263, 288, 295, 312, 354, 360, 390, 416, 468, 472, 480, 520, 526, 531, 585, 590, 624, 708, 720, 767, 780, 789, 885, 936, 944, 1040, 1052, 1062, 1170, 1180, 1248, 1315, 1416, 1440, 1534, 1560, 1578, 1770, 1872, 1888, 2080, 2104, 2124, 2301, 2340, 2360, 2367, 2630, 2655, 2832, 3068, 3120, 3156, 3419, 3540, 3744, 3835, 3945, 4208, 4248, 4602, 4680, 4720, 4734, 5260, 5310, 5664, 6136, 6240, 6312, 6838, 6903, 7080, 7670, 7890, 8416, 8496, 9204, 9360, 9440, 9468, 10257, 10520, 10620, 11505, 11835, 12272, 12624, 13676, 13806, 14160, 15340, 15517, 15780, 16992, 17095, 18408, 18720, 18936, 20514, 21040, 21240, 23010, 23670, 24544, 25248, 27352, 27612, 28320, 30680, 30771, 31034, 31560, 34190, 34515, 36816, 37872, 41028, 42080, 42480, 46020, 46551, 47340, 51285, 54704, 55224, 61360, 61542, 62068, 63120, 68380, 69030, 73632, 75744, 77585, 82056, 84960, 92040, 93102, 94680, 102570, 109408, 110448, 122720, 123084, 124136, 126240, 136760, 138060, 139653, 153855, 155170, 164112, 184080, 186204, 189360, 201721, 205140, 220896, 232755, 246168, 248272, 273520, 276120, 279306, 307710, 310340, 328224, 368160, 372408, 378720, 403442, 410280, 465510, 492336, 496544, 547040, 552240, 558612, 605163, 615420, 620680, 698265, 744816, 806884, 820560, 931020, 984672, 1008605, 1104480, 1117224, 1210326, 1230840, 1241360, 1396530, 1489632, 1613768, 1641120, 1815489, 1862040, 2017210, 2234448, 2420652, 2461680, 2482720, 2793060, 3025815, 3227536, 3630978, 3724080, 4034420, 4468896, 4841304, 4923360, 5586120, 6051630, 6455072, 7261956, 7448160, 8068840, 9077445, 9682608, 11172240, 12103260, 14523912, 16137680, 18154890, 19365216, 22344480, 24206520, 29047824, 32275360, 36309780, 48413040, 58095648, 72619560, 96826080, 145239120, 290478240]

約数ペア:

[(1, 290478240), (2, 145239120), (3, 96826080), (4, 72619560), (5, 58095648), (6, 48413040), (8, 36309780), (9, 32275360), (10, 29047824), (12, 24206520), (13, 22344480), (15, 19365216), (16, 18154890), (18, 16137680), (20, 14523912), (24, 12103260), (26, 11172240), (30, 9682608), (32, 9077445), (36, 8068840), (39, 7448160), (40, 7261956), (45, 6455072), (48, 6051630), (52, 5586120), (59, 4923360), (60, 4841304), (65, 4468896), (72, 4034420), (78, 3724080), (80, 3630978), (90, 3227536), (96, 3025815), (104, 2793060), (117, 2482720), (118, 2461680), (120, 2420652), (130, 2234448), (144, 2017210), (156, 1862040), (160, 1815489), (177, 1641120), (180, 1613768), (195, 1489632), (208, 1396530), (234, 1241360), (236, 1230840), (240, 1210326), (260, 1117224), (263, 1104480), (288, 1008605), (295, 984672), (312, 931020), (354, 820560), (360, 806884), (390, 744816), (416, 698265), (468, 620680), (472, 615420), (480, 605163), (520, 558612), (526, 552240), (531, 547040), (585, 496544), (590, 492336), (624, 465510), (708, 410280), (720, 403442), (767, 378720), (780, 372408), (789, 368160), (885, 328224), (936, 310340), (944, 307710), (1040, 279306), (1052, 276120), (1062, 273520), (1170, 248272), (1180, 246168), (1248, 232755), (1315, 220896), (1416, 205140), (1440, 201721), (1534, 189360), (1560, 186204), (1578, 184080), (1770, 164112), (1872, 155170), (1888, 153855), (2080, 139653), (2104, 138060), (2124, 136760), (2301, 126240), (2340, 124136), (2360, 123084), (2367, 122720), (2630, 110448), (2655, 109408), (2832, 102570), (3068, 94680), (3120, 93102), (3156, 92040), (3419, 84960), (3540, 82056), (3744, 77585), (3835, 75744), (3945, 73632), (4208, 69030), (4248, 68380), (4602, 63120), (4680, 62068), (4720, 61542), (4734, 61360), (5260, 55224), (5310, 54704), (5664, 51285), (6136, 47340), (6240, 46551), (6312, 46020), (6838, 42480), (6903, 42080), (7080, 41028), (7670, 37872), (7890, 36816), (8416, 34515), (8496, 34190), (9204, 31560), (9360, 31034), (9440, 30771), (9468, 30680), (10257, 28320), (10520, 27612), (10620, 27352), (11505, 25248), (11835, 24544), (12272, 23670), (12624, 23010), (13676, 21240), (13806, 21040), (14160, 20514), (15340, 18936), (15517, 18720), (15780, 18408), (16992, 17095)]