180018240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 224

約数和(自身を含む): 617988096

約数和(自身を除く): 437969856

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, 138, 155, 160, 184, 186, 192, 230, 240, 248, 263, 276, 310, 320, 345, 368, 372, 460, 465, 480, 496, 526, 552, 620, 690, 713, 736, 744, 789, 920, 930, 960, 992, 1052, 1104, 1240, 1315, 1380, 1426, 1472, 1488, 1578, 1840, 1860, 1984, 2104, 2139, 2208, 2480, 2630, 2760, 2852, 2976, 3156, 3565, 3680, 3720, 3945, 4208, 4278, 4416, 4960, 5260, 5520, 5704, 5952, 6049, 6312, 7130, 7360, 7440, 7890, 8153, 8416, 8556, 9920, 10520, 10695, 11040, 11408, 12098, 12624, 14260, 14880, 15780, 16306, 16832, 17112, 18147, 21040, 21390, 22080, 22816, 24196, 24459, 25248, 28520, 29760, 30245, 31560, 32612, 34224, 36294, 40765, 42080, 42780, 45632, 48392, 48918, 50496, 57040, 60490, 63120, 65224, 68448, 72588, 81530, 84160, 85560, 90735, 96784, 97836, 114080, 120980, 122295, 126240, 130448, 136896, 145176, 163060, 171120, 181470, 187519, 193568, 195672, 228160, 241960, 244590, 252480, 260896, 290352, 326120, 342240, 362940, 375038, 387136, 391344, 483920, 489180, 521792, 562557, 580704, 652240, 684480, 725880, 750076, 782688, 937595, 967840, 978360, 1125114, 1161408, 1304480, 1451760, 1500152, 1565376, 1875190, 1935680, 1956720, 2250228, 2608960, 2812785, 2903520, 3000304, 3750380, 3913440, 4500456, 5625570, 5807040, 6000608, 7500760, 7826880, 9000912, 11251140, 12001216, 15001520, 18001824, 22502280, 30003040, 36003648, 45004560, 60006080, 90009120, 180018240]

約数ペア:

[(1, 180018240), (2, 90009120), (3, 60006080), (4, 45004560), (5, 36003648), (6, 30003040), (8, 22502280), (10, 18001824), (12, 15001520), (15, 12001216), (16, 11251140), (20, 9000912), (23, 7826880), (24, 7500760), (30, 6000608), (31, 5807040), (32, 5625570), (40, 4500456), (46, 3913440), (48, 3750380), (60, 3000304), (62, 2903520), (64, 2812785), (69, 2608960), (80, 2250228), (92, 1956720), (93, 1935680), (96, 1875190), (115, 1565376), (120, 1500152), (124, 1451760), (138, 1304480), (155, 1161408), (160, 1125114), (184, 978360), (186, 967840), (192, 937595), (230, 782688), (240, 750076), (248, 725880), (263, 684480), (276, 652240), (310, 580704), (320, 562557), (345, 521792), (368, 489180), (372, 483920), (460, 391344), (465, 387136), (480, 375038), (496, 362940), (526, 342240), (552, 326120), (620, 290352), (690, 260896), (713, 252480), (736, 244590), (744, 241960), (789, 228160), (920, 195672), (930, 193568), (960, 187519), (992, 181470), (1052, 171120), (1104, 163060), (1240, 145176), (1315, 136896), (1380, 130448), (1426, 126240), (1472, 122295), (1488, 120980), (1578, 114080), (1840, 97836), (1860, 96784), (1984, 90735), (2104, 85560), (2139, 84160), (2208, 81530), (2480, 72588), (2630, 68448), (2760, 65224), (2852, 63120), (2976, 60490), (3156, 57040), (3565, 50496), (3680, 48918), (3720, 48392), (3945, 45632), (4208, 42780), (4278, 42080), (4416, 40765), (4960, 36294), (5260, 34224), (5520, 32612), (5704, 31560), (5952, 30245), (6049, 29760), (6312, 28520), (7130, 25248), (7360, 24459), (7440, 24196), (7890, 22816), (8153, 22080), (8416, 21390), (8556, 21040), (9920, 18147), (10520, 17112), (10695, 16832), (11040, 16306), (11408, 15780), (12098, 14880), (12624, 14260)]