720072960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:341

約数の個数: 288

約数和(自身を含む): 2486550528

約数和(自身を除く): 1766477568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 80, 92, 93, 96, 115, 120, 124, 128, 138, 155, 160, 184, 186, 192, 230, 240, 248, 256, 263, 276, 310, 320, 345, 368, 372, 384, 460, 465, 480, 496, 526, 552, 620, 640, 690, 713, 736, 744, 768, 789, 920, 930, 960, 992, 1052, 1104, 1240, 1280, 1315, 1380, 1426, 1472, 1488, 1578, 1840, 1860, 1920, 1984, 2104, 2139, 2208, 2480, 2630, 2760, 2852, 2944, 2976, 3156, 3565, 3680, 3720, 3840, 3945, 3968, 4208, 4278, 4416, 4960, 5260, 5520, 5704, 5888, 5952, 6049, 6312, 7130, 7360, 7440, 7890, 7936, 8153, 8416, 8556, 8832, 9920, 10520, 10695, 11040, 11408, 11904, 12098, 12624, 14260, 14720, 14880, 15780, 16306, 16832, 17112, 17664, 18147, 19840, 21040, 21390, 22080, 22816, 23808, 24196, 24459, 25248, 28520, 29440, 29760, 30245, 31560, 32612, 33664, 34224, 36294, 39680, 40765, 42080, 42780, 44160, 45632, 48392, 48918, 50496, 57040, 59520, 60490, 63120, 65224, 67328, 68448, 72588, 81530, 84160, 85560, 88320, 90735, 91264, 96784, 97836, 100992, 114080, 119040, 120980, 122295, 126240, 130448, 136896, 145176, 163060, 168320, 171120, 181470, 182528, 187519, 193568, 195672, 201984, 228160, 241960, 244590, 252480, 260896, 273792, 290352, 326120, 336640, 342240, 362940, 375038, 387136, 391344, 456320, 483920, 489180, 504960, 521792, 547584, 562557, 580704, 652240, 684480, 725880, 750076, 774272, 782688, 912640, 937595, 967840, 978360, 1009920, 1043584, 1125114, 1161408, 1304480, 1368960, 1451760, 1500152, 1548544, 1565376, 1875190, 1935680, 1956720, 2087168, 2250228, 2322816, 2608960, 2737920, 2812785, 2903520, 3000304, 3130752, 3750380, 3871360, 3913440, 4500456, 4645632, 5217920, 5625570, 5807040, 6000608, 6261504, 7500760, 7742720, 7826880, 9000912, 10435840, 11251140, 11614080, 12001216, 15001520, 15653760, 18001824, 22502280, 23228160, 24002432, 30003040, 31307520, 36003648, 45004560, 48004864, 60006080, 72007296, 90009120, 120012160, 144014592, 180018240, 240024320, 360036480, 720072960]

約数ペア:

[(1, 720072960), (2, 360036480), (3, 240024320), (4, 180018240), (5, 144014592), (6, 120012160), (8, 90009120), (10, 72007296), (12, 60006080), (15, 48004864), (16, 45004560), (20, 36003648), (23, 31307520), (24, 30003040), (30, 24002432), (31, 23228160), (32, 22502280), (40, 18001824), (46, 15653760), (48, 15001520), (60, 12001216), (62, 11614080), (64, 11251140), (69, 10435840), (80, 9000912), (92, 7826880), (93, 7742720), (96, 7500760), (115, 6261504), (120, 6000608), (124, 5807040), (128, 5625570), (138, 5217920), (155, 4645632), (160, 4500456), (184, 3913440), (186, 3871360), (192, 3750380), (230, 3130752), (240, 3000304), (248, 2903520), (256, 2812785), (263, 2737920), (276, 2608960), (310, 2322816), (320, 2250228), (345, 2087168), (368, 1956720), (372, 1935680), (384, 1875190), (460, 1565376), (465, 1548544), (480, 1500152), (496, 1451760), (526, 1368960), (552, 1304480), (620, 1161408), (640, 1125114), (690, 1043584), (713, 1009920), (736, 978360), (744, 967840), (768, 937595), (789, 912640), (920, 782688), (930, 774272), (960, 750076), (992, 725880), (1052, 684480), (1104, 652240), (1240, 580704), (1280, 562557), (1315, 547584), (1380, 521792), (1426, 504960), (1472, 489180), (1488, 483920), (1578, 456320), (1840, 391344), (1860, 387136), (1920, 375038), (1984, 362940), (2104, 342240), (2139, 336640), (2208, 326120), (2480, 290352), (2630, 273792), (2760, 260896), (2852, 252480), (2944, 244590), (2976, 241960), (3156, 228160), (3565, 201984), (3680, 195672), (3720, 193568), (3840, 187519), (3945, 182528), (3968, 181470), (4208, 171120), (4278, 168320), (4416, 163060), (4960, 145176), (5260, 136896), (5520, 130448), (5704, 126240), (5888, 122295), (5952, 120980), (6049, 119040), (6312, 114080), (7130, 100992), (7360, 97836), (7440, 96784), (7890, 91264), (7936, 90735), (8153, 88320), (8416, 85560), (8556, 84160), (8832, 81530), (9920, 72588), (10520, 68448), (10695, 67328), (11040, 65224), (11408, 63120), (11904, 60490), (12098, 59520), (12624, 57040), (14260, 50496), (14720, 48918), (14880, 48392), (15780, 45632), (16306, 44160), (16832, 42780), (17112, 42080), (17664, 40765), (18147, 39680), (19840, 36294), (21040, 34224), (21390, 33664), (22080, 32612), (22816, 31560), (23808, 30245), (24196, 29760), (24459, 29440), (25248, 28520)]