12788400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{10657}}^1$

素因数の和:10678

約数の個数: 60

約数和(自身を含む): 40969352

約数和(自身を除く): 28180952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 10657, 21314, 31971, 42628, 53285, 63942, 85256, 106570, 127884, 159855, 170512, 213140, 255768, 266425, 319710, 426280, 511536, 532850, 639420, 799275, 852560, 1065700, 1278840, 1598550, 2131400, 2557680, 3197100, 4262800, 6394200, 12788400]

約数ペア:

[(1, 12788400), (2, 6394200), (3, 4262800), (4, 3197100), (5, 2557680), (6, 2131400), (8, 1598550), (10, 1278840), (12, 1065700), (15, 852560), (16, 799275), (20, 639420), (24, 532850), (25, 511536), (30, 426280), (40, 319710), (48, 266425), (50, 255768), (60, 213140), (75, 170512), (80, 159855), (100, 127884), (120, 106570), (150, 85256), (200, 63942), (240, 53285), (300, 42628), (400, 31971), (600, 21314), (1200, 10657)]