243027840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:381

約数の個数: 256

約数和(自身を含む): 870704640

約数和(自身を除く): 627676800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 37, 40, 44, 48, 55, 60, 64, 66, 74, 80, 88, 96, 110, 111, 120, 128, 132, 148, 160, 165, 176, 185, 192, 220, 222, 240, 264, 296, 311, 320, 330, 352, 370, 384, 407, 440, 444, 480, 528, 555, 592, 622, 640, 660, 704, 740, 814, 880, 888, 933, 960, 1056, 1110, 1184, 1221, 1244, 1320, 1408, 1480, 1555, 1628, 1760, 1776, 1866, 1920, 2035, 2112, 2220, 2368, 2442, 2488, 2640, 2960, 3110, 3256, 3421, 3520, 3552, 3732, 4070, 4224, 4440, 4665, 4736, 4884, 4976, 5280, 5920, 6105, 6220, 6512, 6842, 7040, 7104, 7464, 8140, 8880, 9330, 9768, 9952, 10263, 10560, 11507, 11840, 12210, 12440, 13024, 13684, 14208, 14928, 16280, 17105, 17760, 18660, 19536, 19904, 20526, 21120, 23014, 23680, 24420, 24880, 26048, 27368, 29856, 32560, 34210, 34521, 35520, 37320, 39072, 39808, 41052, 46028, 48840, 49760, 51315, 52096, 54736, 57535, 59712, 65120, 68420, 69042, 71040, 74640, 78144, 82104, 92056, 97680, 99520, 102630, 109472, 115070, 119424, 126577, 130240, 136840, 138084, 149280, 156288, 164208, 172605, 184112, 195360, 199040, 205260, 218944, 230140, 253154, 260480, 273680, 276168, 298560, 328416, 345210, 368224, 379731, 390720, 410520, 437888, 460280, 506308, 547360, 552336, 597120, 632885, 656832, 690420, 736448, 759462, 781440, 821040, 920560, 1012616, 1094720, 1104672, 1265770, 1313664, 1380840, 1472896, 1518924, 1642080, 1841120, 1898655, 2025232, 2189440, 2209344, 2531540, 2761680, 3037848, 3284160, 3682240, 3797310, 4050464, 4418688, 5063080, 5523360, 6075696, 6568320, 7364480, 7594620, 8100928, 10126160, 11046720, 12151392, 15189240, 16201856, 20252320, 22093440, 24302784, 30378480, 40504640, 48605568, 60756960, 81009280, 121513920, 243027840]

約数ペア:

[(1, 243027840), (2, 121513920), (3, 81009280), (4, 60756960), (5, 48605568), (6, 40504640), (8, 30378480), (10, 24302784), (11, 22093440), (12, 20252320), (15, 16201856), (16, 15189240), (20, 12151392), (22, 11046720), (24, 10126160), (30, 8100928), (32, 7594620), (33, 7364480), (37, 6568320), (40, 6075696), (44, 5523360), (48, 5063080), (55, 4418688), (60, 4050464), (64, 3797310), (66, 3682240), (74, 3284160), (80, 3037848), (88, 2761680), (96, 2531540), (110, 2209344), (111, 2189440), (120, 2025232), (128, 1898655), (132, 1841120), (148, 1642080), (160, 1518924), (165, 1472896), (176, 1380840), (185, 1313664), (192, 1265770), (220, 1104672), (222, 1094720), (240, 1012616), (264, 920560), (296, 821040), (311, 781440), (320, 759462), (330, 736448), (352, 690420), (370, 656832), (384, 632885), (407, 597120), (440, 552336), (444, 547360), (480, 506308), (528, 460280), (555, 437888), (592, 410520), (622, 390720), (640, 379731), (660, 368224), (704, 345210), (740, 328416), (814, 298560), (880, 276168), (888, 273680), (933, 260480), (960, 253154), (1056, 230140), (1110, 218944), (1184, 205260), (1221, 199040), (1244, 195360), (1320, 184112), (1408, 172605), (1480, 164208), (1555, 156288), (1628, 149280), (1760, 138084), (1776, 136840), (1866, 130240), (1920, 126577), (2035, 119424), (2112, 115070), (2220, 109472), (2368, 102630), (2442, 99520), (2488, 97680), (2640, 92056), (2960, 82104), (3110, 78144), (3256, 74640), (3421, 71040), (3520, 69042), (3552, 68420), (3732, 65120), (4070, 59712), (4224, 57535), (4440, 54736), (4665, 52096), (4736, 51315), (4884, 49760), (4976, 48840), (5280, 46028), (5920, 41052), (6105, 39808), (6220, 39072), (6512, 37320), (6842, 35520), (7040, 34521), (7104, 34210), (7464, 32560), (8140, 29856), (8880, 27368), (9330, 26048), (9768, 24880), (9952, 24420), (10263, 23680), (10560, 23014), (11507, 21120), (11840, 20526), (12210, 19904), (12440, 19536), (13024, 18660), (13684, 17760), (14208, 17105), (14928, 16280)]