489553920

素因数分解:

$2^{17}\times 3^2\times 5^1\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 216

約数和(自身を含む): 1717560936

約数和(自身を除く): 1228007016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 83, 90, 96, 120, 128, 144, 160, 166, 180, 192, 240, 249, 256, 288, 320, 332, 360, 384, 415, 480, 498, 512, 576, 640, 664, 720, 747, 768, 830, 960, 996, 1024, 1152, 1245, 1280, 1328, 1440, 1494, 1536, 1660, 1920, 1992, 2048, 2304, 2490, 2560, 2656, 2880, 2988, 3072, 3320, 3735, 3840, 3984, 4096, 4608, 4980, 5120, 5312, 5760, 5976, 6144, 6640, 7470, 7680, 7968, 8192, 9216, 9960, 10240, 10624, 11520, 11952, 12288, 13280, 14940, 15360, 15936, 16384, 18432, 19920, 20480, 21248, 23040, 23904, 24576, 26560, 29880, 30720, 31872, 32768, 36864, 39840, 40960, 42496, 46080, 47808, 49152, 53120, 59760, 61440, 63744, 65536, 73728, 79680, 81920, 84992, 92160, 95616, 98304, 106240, 119520, 122880, 127488, 131072, 147456, 159360, 163840, 169984, 184320, 191232, 196608, 212480, 239040, 245760, 254976, 294912, 318720, 327680, 339968, 368640, 382464, 393216, 424960, 478080, 491520, 509952, 589824, 637440, 655360, 679936, 737280, 764928, 849920, 956160, 983040, 1019904, 1179648, 1274880, 1359872, 1474560, 1529856, 1699840, 1912320, 1966080, 2039808, 2549760, 2719744, 2949120, 3059712, 3399680, 3824640, 4079616, 5099520, 5439488, 5898240, 6119424, 6799360, 7649280, 8159232, 10199040, 10878976, 12238848, 13598720, 15298560, 16318464, 20398080, 24477696, 27197440, 30597120, 32636928, 40796160, 48955392, 54394880, 61194240, 81592320, 97910784, 122388480, 163184640, 244776960, 489553920]

約数ペア:

[(1, 489553920), (2, 244776960), (3, 163184640), (4, 122388480), (5, 97910784), (6, 81592320), (8, 61194240), (9, 54394880), (10, 48955392), (12, 40796160), (15, 32636928), (16, 30597120), (18, 27197440), (20, 24477696), (24, 20398080), (30, 16318464), (32, 15298560), (36, 13598720), (40, 12238848), (45, 10878976), (48, 10199040), (60, 8159232), (64, 7649280), (72, 6799360), (80, 6119424), (83, 5898240), (90, 5439488), (96, 5099520), (120, 4079616), (128, 3824640), (144, 3399680), (160, 3059712), (166, 2949120), (180, 2719744), (192, 2549760), (240, 2039808), (249, 1966080), (256, 1912320), (288, 1699840), (320, 1529856), (332, 1474560), (360, 1359872), (384, 1274880), (415, 1179648), (480, 1019904), (498, 983040), (512, 956160), (576, 849920), (640, 764928), (664, 737280), (720, 679936), (747, 655360), (768, 637440), (830, 589824), (960, 509952), (996, 491520), (1024, 478080), (1152, 424960), (1245, 393216), (1280, 382464), (1328, 368640), (1440, 339968), (1494, 327680), (1536, 318720), (1660, 294912), (1920, 254976), (1992, 245760), (2048, 239040), (2304, 212480), (2490, 196608), (2560, 191232), (2656, 184320), (2880, 169984), (2988, 163840), (3072, 159360), (3320, 147456), (3735, 131072), (3840, 127488), (3984, 122880), (4096, 119520), (4608, 106240), (4980, 98304), (5120, 95616), (5312, 92160), (5760, 84992), (5976, 81920), (6144, 79680), (6640, 73728), (7470, 65536), (7680, 63744), (7968, 61440), (8192, 59760), (9216, 53120), (9960, 49152), (10240, 47808), (10624, 46080), (11520, 42496), (11952, 40960), (12288, 39840), (13280, 36864), (14940, 32768), (15360, 31872), (15936, 30720), (16384, 29880), (18432, 26560), (19920, 24576), (20480, 23904), (21248, 23040)]