272380480

素因数分解:

$2^6\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2371}}^1$

素因数の和:2747

約数の個数: 56

約数和(自身を含む): 650687040

約数和(自身を除く): 378306560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 359, 718, 1436, 1795, 2371, 2872, 3590, 4742, 5744, 7180, 9484, 11488, 11855, 14360, 18968, 22976, 23710, 28720, 37936, 47420, 57440, 75872, 94840, 114880, 151744, 189680, 379360, 758720, 851189, 1702378, 3404756, 4255945, 6809512, 8511890, 13619024, 17023780, 27238048, 34047560, 54476096, 68095120, 136190240, 272380480]

約数ペア:

[(1, 272380480), (2, 136190240), (4, 68095120), (5, 54476096), (8, 34047560), (10, 27238048), (16, 17023780), (20, 13619024), (32, 8511890), (40, 6809512), (64, 4255945), (80, 3404756), (160, 1702378), (320, 851189), (359, 758720), (718, 379360), (1436, 189680), (1795, 151744), (2371, 114880), (2872, 94840), (3590, 75872), (4742, 57440), (5744, 47420), (7180, 37936), (9484, 28720), (11488, 23710), (11855, 22976), (14360, 18968)]