1290061440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{223969}}^1$

素因数の和:223994

約数の個数: 96

約数和(自身を含む): 4454763300

約数和(自身を除く): 3164701860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 223969, 447938, 671907, 895876, 1119845, 1343814, 1791752, 2015721, 2239690, 2687628, 3359535, 3583504, 4031442, 4479380, 5375256, 6719070, 7167008, 8062884, 8958760, 10078605, 10750512, 13438140, 14334016, 16125768, 17917520, 20157210, 21501024, 26876280, 28668032, 32251536, 35835040, 40314420, 43002048, 53752560, 64503072, 71670080, 80628840, 86004096, 107505120, 129006144, 143340160, 161257680, 215010240, 258012288, 322515360, 430020480, 645030720, 1290061440]

約数ペア:

[(1, 1290061440), (2, 645030720), (3, 430020480), (4, 322515360), (5, 258012288), (6, 215010240), (8, 161257680), (9, 143340160), (10, 129006144), (12, 107505120), (15, 86004096), (16, 80628840), (18, 71670080), (20, 64503072), (24, 53752560), (30, 43002048), (32, 40314420), (36, 35835040), (40, 32251536), (45, 28668032), (48, 26876280), (60, 21501024), (64, 20157210), (72, 17917520), (80, 16125768), (90, 14334016), (96, 13438140), (120, 10750512), (128, 10078605), (144, 8958760), (160, 8062884), (180, 7167008), (192, 6719070), (240, 5375256), (288, 4479380), (320, 4031442), (360, 3583504), (384, 3359535), (480, 2687628), (576, 2239690), (640, 2015721), (720, 1791752), (960, 1343814), (1152, 1119845), (1440, 895876), (1920, 671907), (2880, 447938), (5760, 223969)]