1225228800

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{31907}}^1$

素因数の和:31938

約数の個数: 120

約数和(自身を含む): 4047593616

約数和(自身を除く): 2822364816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 3200, 3840, 4800, 6400, 7680, 9600, 12800, 19200, 31907, 38400, 63814, 95721, 127628, 159535, 191442, 255256, 319070, 382884, 478605, 510512, 638140, 765768, 797675, 957210, 1021024, 1276280, 1531536, 1595350, 1914420, 2042048, 2393025, 2552560, 3063072, 3190700, 3828840, 4084096, 4786050, 5105120, 6126144, 6381400, 7657680, 8168192, 9572100, 10210240, 12252288, 12762800, 15315360, 16336384, 19144200, 20420480, 24504576, 25525600, 30630720, 38288400, 40840960, 49009152, 51051200, 61261440, 76576800, 81681920, 102102400, 122522880, 153153600, 204204800, 245045760, 306307200, 408409600, 612614400, 1225228800]

約数ペア:

[(1, 1225228800), (2, 612614400), (3, 408409600), (4, 306307200), (5, 245045760), (6, 204204800), (8, 153153600), (10, 122522880), (12, 102102400), (15, 81681920), (16, 76576800), (20, 61261440), (24, 51051200), (25, 49009152), (30, 40840960), (32, 38288400), (40, 30630720), (48, 25525600), (50, 24504576), (60, 20420480), (64, 19144200), (75, 16336384), (80, 15315360), (96, 12762800), (100, 12252288), (120, 10210240), (128, 9572100), (150, 8168192), (160, 7657680), (192, 6381400), (200, 6126144), (240, 5105120), (256, 4786050), (300, 4084096), (320, 3828840), (384, 3190700), (400, 3063072), (480, 2552560), (512, 2393025), (600, 2042048), (640, 1914420), (768, 1595350), (800, 1531536), (960, 1276280), (1200, 1021024), (1280, 957210), (1536, 797675), (1600, 765768), (1920, 638140), (2400, 510512), (2560, 478605), (3200, 382884), (3840, 319070), (4800, 255256), (6400, 191442), (7680, 159535), (9600, 127628), (12800, 95721), (19200, 63814), (31907, 38400)]