280512

素因数分解:

$2^6\times 3^2\times {\mathrm{487}}^1$

素因数の和:505

約数の個数: 42

約数和(自身を含む): 805688

約数和(自身を除く): 525176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 487, 576, 974, 1461, 1948, 2922, 3896, 4383, 5844, 7792, 8766, 11688, 15584, 17532, 23376, 31168, 35064, 46752, 70128, 93504, 140256, 280512]

約数ペア:

[(1, 280512), (2, 140256), (3, 93504), (4, 70128), (6, 46752), (8, 35064), (9, 31168), (12, 23376), (16, 17532), (18, 15584), (24, 11688), (32, 8766), (36, 7792), (48, 5844), (64, 4383), (72, 3896), (96, 2922), (144, 1948), (192, 1461), (288, 974), (487, 576)]