395427840

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{1609}}^1$

素因数の和:1645

約数の個数: 120

約数和(自身を含む): 1266116880

約数和(自身を除く): 870689040

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, 1609, 1920, 2048, 2560, 3072, 3218, 3840, 4096, 4827, 5120, 6144, 6436, 7680, 8045, 8192, 9654, 10240, 12288, 12872, 15360, 16090, 16384, 19308, 20480, 24135, 24576, 25744, 30720, 32180, 38616, 40960, 48270, 49152, 51488, 61440, 64360, 77232, 81920, 96540, 102976, 122880, 128720, 154464, 193080, 205952, 245760, 257440, 308928, 386160, 411904, 514880, 617856, 772320, 823808, 1029760, 1235712, 1544640, 1647616, 2059520, 2471424, 3089280, 3295232, 4119040, 4942848, 6178560, 6590464, 8238080, 9885696, 12357120, 13180928, 16476160, 19771392, 24714240, 26361856, 32952320, 39542784, 49428480, 65904640, 79085568, 98856960, 131809280, 197713920, 395427840]

約数ペア:

[(1, 395427840), (2, 197713920), (3, 131809280), (4, 98856960), (5, 79085568), (6, 65904640), (8, 49428480), (10, 39542784), (12, 32952320), (15, 26361856), (16, 24714240), (20, 19771392), (24, 16476160), (30, 13180928), (32, 12357120), (40, 9885696), (48, 8238080), (60, 6590464), (64, 6178560), (80, 4942848), (96, 4119040), (120, 3295232), (128, 3089280), (160, 2471424), (192, 2059520), (240, 1647616), (256, 1544640), (320, 1235712), (384, 1029760), (480, 823808), (512, 772320), (640, 617856), (768, 514880), (960, 411904), (1024, 386160), (1280, 308928), (1536, 257440), (1609, 245760), (1920, 205952), (2048, 193080), (2560, 154464), (3072, 128720), (3218, 122880), (3840, 102976), (4096, 96540), (4827, 81920), (5120, 77232), (6144, 64360), (6436, 61440), (7680, 51488), (8045, 49152), (8192, 48270), (9654, 40960), (10240, 38616), (12288, 32180), (12872, 30720), (15360, 25744), (16090, 24576), (16384, 24135), (19308, 20480)]