180387840

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{367}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 578805120

約数和(自身を除く): 398417280

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, 367, 384, 480, 512, 640, 734, 768, 960, 1024, 1101, 1280, 1468, 1536, 1835, 1920, 2048, 2202, 2560, 2936, 3072, 3670, 3840, 4096, 4404, 5120, 5505, 5872, 6144, 7340, 7680, 8192, 8808, 10240, 11010, 11744, 12288, 14680, 15360, 16384, 17616, 20480, 22020, 23488, 24576, 29360, 30720, 32768, 35232, 40960, 44040, 46976, 49152, 58720, 61440, 70464, 81920, 88080, 93952, 98304, 117440, 122880, 140928, 163840, 176160, 187904, 234880, 245760, 281856, 352320, 375808, 469760, 491520, 563712, 704640, 751616, 939520, 1127424, 1409280, 1503232, 1879040, 2254848, 2818560, 3006464, 3758080, 4509696, 5637120, 6012928, 7516160, 9019392, 11274240, 12025856, 15032320, 18038784, 22548480, 30064640, 36077568, 45096960, 60129280, 90193920, 180387840]

約数ペア:

[(1, 180387840), (2, 90193920), (3, 60129280), (4, 45096960), (5, 36077568), (6, 30064640), (8, 22548480), (10, 18038784), (12, 15032320), (15, 12025856), (16, 11274240), (20, 9019392), (24, 7516160), (30, 6012928), (32, 5637120), (40, 4509696), (48, 3758080), (60, 3006464), (64, 2818560), (80, 2254848), (96, 1879040), (120, 1503232), (128, 1409280), (160, 1127424), (192, 939520), (240, 751616), (256, 704640), (320, 563712), (367, 491520), (384, 469760), (480, 375808), (512, 352320), (640, 281856), (734, 245760), (768, 234880), (960, 187904), (1024, 176160), (1101, 163840), (1280, 140928), (1468, 122880), (1536, 117440), (1835, 98304), (1920, 93952), (2048, 88080), (2202, 81920), (2560, 70464), (2936, 61440), (3072, 58720), (3670, 49152), (3840, 46976), (4096, 44040), (4404, 40960), (5120, 35232), (5505, 32768), (5872, 30720), (6144, 29360), (7340, 24576), (7680, 23488), (8192, 22020), (8808, 20480), (10240, 17616), (11010, 16384), (11744, 15360), (12288, 14680)]