1239678240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2582663}}^1$

素因数の和:2582681

約数の個数: 48

約数和(自身を含む): 3904987968

約数和(自身を除く): 2665309728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2582663, 5165326, 7747989, 10330652, 12913315, 15495978, 20661304, 25826630, 30991956, 38739945, 41322608, 51653260, 61983912, 77479890, 82645216, 103306520, 123967824, 154959780, 206613040, 247935648, 309919560, 413226080, 619839120, 1239678240]

約数ペア:

[(1, 1239678240), (2, 619839120), (3, 413226080), (4, 309919560), (5, 247935648), (6, 206613040), (8, 154959780), (10, 123967824), (12, 103306520), (15, 82645216), (16, 77479890), (20, 61983912), (24, 51653260), (30, 41322608), (32, 38739945), (40, 30991956), (48, 25826630), (60, 20661304), (80, 15495978), (96, 12913315), (120, 10330652), (160, 7747989), (240, 5165326), (480, 2582663)]