490091520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31907}}^1$

素因数の和:31935

約数の個数: 88

約数和(自身を含む): 1567576224

約数和(自身を除く): 1077484704

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, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 31907, 63814, 95721, 127628, 159535, 191442, 255256, 319070, 382884, 478605, 510512, 638140, 765768, 957210, 1021024, 1276280, 1531536, 1914420, 2042048, 2552560, 3063072, 3828840, 4084096, 5105120, 6126144, 7657680, 8168192, 10210240, 12252288, 15315360, 16336384, 20420480, 24504576, 30630720, 32672768, 40840960, 49009152, 61261440, 81681920, 98018304, 122522880, 163363840, 245045760, 490091520]

約数ペア:

[(1, 490091520), (2, 245045760), (3, 163363840), (4, 122522880), (5, 98018304), (6, 81681920), (8, 61261440), (10, 49009152), (12, 40840960), (15, 32672768), (16, 30630720), (20, 24504576), (24, 20420480), (30, 16336384), (32, 15315360), (40, 12252288), (48, 10210240), (60, 8168192), (64, 7657680), (80, 6126144), (96, 5105120), (120, 4084096), (128, 3828840), (160, 3063072), (192, 2552560), (240, 2042048), (256, 1914420), (320, 1531536), (384, 1276280), (480, 1021024), (512, 957210), (640, 765768), (768, 638140), (960, 510512), (1024, 478605), (1280, 382884), (1536, 319070), (1920, 255256), (2560, 191442), (3072, 159535), (3840, 127628), (5120, 95721), (7680, 63814), (15360, 31907)]