254238720

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{2069}}^1$

素因数の和:2103

約数の個数: 112

約数和(自身を含む): 813907440

約数和(自身を除く): 559668720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2069, 2560, 3072, 3840, 4096, 4138, 5120, 6144, 6207, 7680, 8192, 8276, 10240, 10345, 12288, 12414, 15360, 16552, 20480, 20690, 24576, 24828, 30720, 31035, 33104, 40960, 41380, 49656, 61440, 62070, 66208, 82760, 99312, 122880, 124140, 132416, 165520, 198624, 248280, 264832, 331040, 397248, 496560, 529664, 662080, 794496, 993120, 1059328, 1324160, 1588992, 1986240, 2118656, 2648320, 3177984, 3972480, 4237312, 5296640, 6355968, 7944960, 8474624, 10593280, 12711936, 15889920, 16949248, 21186560, 25423872, 31779840, 42373120, 50847744, 63559680, 84746240, 127119360, 254238720]

約数ペア:

[(1, 254238720), (2, 127119360), (3, 84746240), (4, 63559680), (5, 50847744), (6, 42373120), (8, 31779840), (10, 25423872), (12, 21186560), (15, 16949248), (16, 15889920), (20, 12711936), (24, 10593280), (30, 8474624), (32, 7944960), (40, 6355968), (48, 5296640), (60, 4237312), (64, 3972480), (80, 3177984), (96, 2648320), (120, 2118656), (128, 1986240), (160, 1588992), (192, 1324160), (240, 1059328), (256, 993120), (320, 794496), (384, 662080), (480, 529664), (512, 496560), (640, 397248), (768, 331040), (960, 264832), (1024, 248280), (1280, 198624), (1536, 165520), (1920, 132416), (2048, 124140), (2069, 122880), (2560, 99312), (3072, 82760), (3840, 66208), (4096, 62070), (4138, 61440), (5120, 49656), (6144, 41380), (6207, 40960), (7680, 33104), (8192, 31035), (8276, 30720), (10240, 24828), (10345, 24576), (12288, 20690), (12414, 20480), (15360, 16552)]