388800

素因数分解:

$2^6\times 3^5\times 5^2$

素因数の和:37

約数の個数: 126

約数和(自身を含む): 1433068

約数和(自身を除く): 1044268

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 243, 270, 288, 300, 320, 324, 360, 400, 405, 432, 450, 480, 486, 540, 576, 600, 648, 675, 720, 800, 810, 864, 900, 960, 972, 1080, 1200, 1215, 1296, 1350, 1440, 1600, 1620, 1728, 1800, 1944, 2025, 2160, 2400, 2430, 2592, 2700, 2880, 3240, 3600, 3888, 4050, 4320, 4800, 4860, 5184, 5400, 6075, 6480, 7200, 7776, 8100, 8640, 9720, 10800, 12150, 12960, 14400, 15552, 16200, 19440, 21600, 24300, 25920, 32400, 38880, 43200, 48600, 64800, 77760, 97200, 129600, 194400, 388800]

約数ペア:

[(1, 388800), (2, 194400), (3, 129600), (4, 97200), (5, 77760), (6, 64800), (8, 48600), (9, 43200), (10, 38880), (12, 32400), (15, 25920), (16, 24300), (18, 21600), (20, 19440), (24, 16200), (25, 15552), (27, 14400), (30, 12960), (32, 12150), (36, 10800), (40, 9720), (45, 8640), (48, 8100), (50, 7776), (54, 7200), (60, 6480), (64, 6075), (72, 5400), (75, 5184), (80, 4860), (81, 4800), (90, 4320), (96, 4050), (100, 3888), (108, 3600), (120, 3240), (135, 2880), (144, 2700), (150, 2592), (160, 2430), (162, 2400), (180, 2160), (192, 2025), (200, 1944), (216, 1800), (225, 1728), (240, 1620), (243, 1600), (270, 1440), (288, 1350), (300, 1296), (320, 1215), (324, 1200), (360, 1080), (400, 972), (405, 960), (432, 900), (450, 864), (480, 810), (486, 800), (540, 720), (576, 675), (600, 648)]