272388480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1601

約数の個数: 256

約数和(自身を含む): 1069286400

約数和(自身を除く): 796897920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1559, 1560, 1664, 1680, 1820, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2912, 3118, 3120, 3360, 3640, 4160, 4368, 4480, 4677, 4992, 5460, 5824, 6236, 6240, 6720, 7280, 7795, 8320, 8736, 9354, 10913, 10920, 11648, 12472, 12480, 13440, 14560, 15590, 17472, 18708, 20267, 21826, 21840, 23385, 24944, 24960, 29120, 31180, 32739, 34944, 37416, 40534, 43652, 43680, 46770, 49888, 54565, 58240, 60801, 62360, 65478, 74832, 81068, 87304, 87360, 93540, 99776, 101335, 109130, 121602, 124720, 130956, 141869, 149664, 162136, 163695, 174608, 174720, 187080, 199552, 202670, 218260, 243204, 249440, 261912, 283738, 299328, 304005, 324272, 327390, 349216, 374160, 405340, 425607, 436520, 486408, 498880, 523824, 567476, 598656, 608010, 648544, 654780, 698432, 709345, 748320, 810680, 851214, 873040, 972816, 997760, 1047648, 1134952, 1216020, 1297088, 1309560, 1396864, 1418690, 1496640, 1621360, 1702428, 1746080, 1945632, 2095296, 2128035, 2269904, 2432040, 2594176, 2619120, 2837380, 2993280, 3242720, 3404856, 3492160, 3891264, 4190592, 4256070, 4539808, 4864080, 5238240, 5674760, 6485440, 6809712, 6984320, 7782528, 8512140, 9079616, 9728160, 10476480, 11349520, 12970880, 13619424, 17024280, 18159232, 19456320, 20952960, 22699040, 27238848, 34048560, 38912640, 45398080, 54477696, 68097120, 90796160, 136194240, 272388480]

約数ペア:

[(1, 272388480), (2, 136194240), (3, 90796160), (4, 68097120), (5, 54477696), (6, 45398080), (7, 38912640), (8, 34048560), (10, 27238848), (12, 22699040), (13, 20952960), (14, 19456320), (15, 18159232), (16, 17024280), (20, 13619424), (21, 12970880), (24, 11349520), (26, 10476480), (28, 9728160), (30, 9079616), (32, 8512140), (35, 7782528), (39, 6984320), (40, 6809712), (42, 6485440), (48, 5674760), (52, 5238240), (56, 4864080), (60, 4539808), (64, 4256070), (65, 4190592), (70, 3891264), (78, 3492160), (80, 3404856), (84, 3242720), (91, 2993280), (96, 2837380), (104, 2619120), (105, 2594176), (112, 2432040), (120, 2269904), (128, 2128035), (130, 2095296), (140, 1945632), (156, 1746080), (160, 1702428), (168, 1621360), (182, 1496640), (192, 1418690), (195, 1396864), (208, 1309560), (210, 1297088), (224, 1216020), (240, 1134952), (260, 1047648), (273, 997760), (280, 972816), (312, 873040), (320, 851214), (336, 810680), (364, 748320), (384, 709345), (390, 698432), (416, 654780), (420, 648544), (448, 608010), (455, 598656), (480, 567476), (520, 523824), (546, 498880), (560, 486408), (624, 436520), (640, 425607), (672, 405340), (728, 374160), (780, 349216), (832, 327390), (840, 324272), (896, 304005), (910, 299328), (960, 283738), (1040, 261912), (1092, 249440), (1120, 243204), (1248, 218260), (1344, 202670), (1365, 199552), (1456, 187080), (1559, 174720), (1560, 174608), (1664, 163695), (1680, 162136), (1820, 149664), (1920, 141869), (2080, 130956), (2184, 124720), (2240, 121602), (2496, 109130), (2688, 101335), (2730, 99776), (2912, 93540), (3118, 87360), (3120, 87304), (3360, 81068), (3640, 74832), (4160, 65478), (4368, 62360), (4480, 60801), (4677, 58240), (4992, 54565), (5460, 49888), (5824, 46770), (6236, 43680), (6240, 43652), (6720, 40534), (7280, 37416), (7795, 34944), (8320, 32739), (8736, 31180), (9354, 29120), (10913, 24960), (10920, 24944), (11648, 23385), (12472, 21840), (12480, 21826), (13440, 20267), (14560, 18708), (15590, 17472)]