12390720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{12907}}^1$

素因数の和:12927

約数の個数: 56

約数和(自身を含む): 39343584

約数和(自身を除く): 26952864

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, 160, 192, 240, 320, 480, 960, 12907, 25814, 38721, 51628, 64535, 77442, 103256, 129070, 154884, 193605, 206512, 258140, 309768, 387210, 413024, 516280, 619536, 774420, 826048, 1032560, 1239072, 1548840, 2065120, 2478144, 3097680, 4130240, 6195360, 12390720]

約数ペア:

[(1, 12390720), (2, 6195360), (3, 4130240), (4, 3097680), (5, 2478144), (6, 2065120), (8, 1548840), (10, 1239072), (12, 1032560), (15, 826048), (16, 774420), (20, 619536), (24, 516280), (30, 413024), (32, 387210), (40, 309768), (48, 258140), (60, 206512), (64, 193605), (80, 154884), (96, 129070), (120, 103256), (160, 77442), (192, 64535), (240, 51628), (320, 38721), (480, 25814), (960, 12907)]