251427840

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{16369}}^1$

素因数の和:16397

約数の個数: 88

約数和(自身を含む): 804225360

約数和(自身を除く): 552797520

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, 16369, 32738, 49107, 65476, 81845, 98214, 130952, 163690, 196428, 245535, 261904, 327380, 392856, 491070, 523808, 654760, 785712, 982140, 1047616, 1309520, 1571424, 1964280, 2095232, 2619040, 3142848, 3928560, 4190464, 5238080, 6285696, 7857120, 8380928, 10476160, 12571392, 15714240, 16761856, 20952320, 25142784, 31428480, 41904640, 50285568, 62856960, 83809280, 125713920, 251427840]

約数ペア:

[(1, 251427840), (2, 125713920), (3, 83809280), (4, 62856960), (5, 50285568), (6, 41904640), (8, 31428480), (10, 25142784), (12, 20952320), (15, 16761856), (16, 15714240), (20, 12571392), (24, 10476160), (30, 8380928), (32, 7857120), (40, 6285696), (48, 5238080), (60, 4190464), (64, 3928560), (80, 3142848), (96, 2619040), (120, 2095232), (128, 1964280), (160, 1571424), (192, 1309520), (240, 1047616), (256, 982140), (320, 785712), (384, 654760), (480, 523808), (512, 491070), (640, 392856), (768, 327380), (960, 261904), (1024, 245535), (1280, 196428), (1536, 163690), (1920, 130952), (2560, 98214), (3072, 81845), (3840, 65476), (5120, 49107), (7680, 32738), (15360, 16369)]