253130880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{131839}}^1$

素因数の和:131861

約数の個数: 64

約数和(自身を含む): 806860800

約数和(自身を除く): 553729920

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, 320, 384, 480, 640, 960, 1920, 131839, 263678, 395517, 527356, 659195, 791034, 1054712, 1318390, 1582068, 1977585, 2109424, 2636780, 3164136, 3955170, 4218848, 5273560, 6328272, 7910340, 8437696, 10547120, 12656544, 15820680, 16875392, 21094240, 25313088, 31641360, 42188480, 50626176, 63282720, 84376960, 126565440, 253130880]

約数ペア:

[(1, 253130880), (2, 126565440), (3, 84376960), (4, 63282720), (5, 50626176), (6, 42188480), (8, 31641360), (10, 25313088), (12, 21094240), (15, 16875392), (16, 15820680), (20, 12656544), (24, 10547120), (30, 8437696), (32, 7910340), (40, 6328272), (48, 5273560), (60, 4218848), (64, 3955170), (80, 3164136), (96, 2636780), (120, 2109424), (128, 1977585), (160, 1582068), (192, 1318390), (240, 1054712), (320, 791034), (384, 659195), (480, 527356), (640, 395517), (960, 263678), (1920, 131839)]