255127680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{44293}}^1$

素因数の和:44318

約数の個数: 96

約数和(自身を含む): 881007660

約数和(自身を除く): 625879980

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, 44293, 88586, 132879, 177172, 221465, 265758, 354344, 398637, 442930, 531516, 664395, 708688, 797274, 885860, 1063032, 1328790, 1417376, 1594548, 1771720, 1993185, 2126064, 2657580, 2834752, 3189096, 3543440, 3986370, 4252128, 5315160, 5669504, 6378192, 7086880, 7972740, 8504256, 10630320, 12756384, 14173760, 15945480, 17008512, 21260640, 25512768, 28347520, 31890960, 42521280, 51025536, 63781920, 85042560, 127563840, 255127680]

約数ペア:

[(1, 255127680), (2, 127563840), (3, 85042560), (4, 63781920), (5, 51025536), (6, 42521280), (8, 31890960), (9, 28347520), (10, 25512768), (12, 21260640), (15, 17008512), (16, 15945480), (18, 14173760), (20, 12756384), (24, 10630320), (30, 8504256), (32, 7972740), (36, 7086880), (40, 6378192), (45, 5669504), (48, 5315160), (60, 4252128), (64, 3986370), (72, 3543440), (80, 3189096), (90, 2834752), (96, 2657580), (120, 2126064), (128, 1993185), (144, 1771720), (160, 1594548), (180, 1417376), (192, 1328790), (240, 1063032), (288, 885860), (320, 797274), (360, 708688), (384, 664395), (480, 531516), (576, 442930), (640, 398637), (720, 354344), (960, 265758), (1152, 221465), (1440, 177172), (1920, 132879), (2880, 88586), (5760, 44293)]