138873120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{289319}}^1$

素因数の和:289337

約数の個数: 48

約数和(自身を含む): 437451840

約数和(自身を除く): 298578720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 289319, 578638, 867957, 1157276, 1446595, 1735914, 2314552, 2893190, 3471828, 4339785, 4629104, 5786380, 6943656, 8679570, 9258208, 11572760, 13887312, 17359140, 23145520, 27774624, 34718280, 46291040, 69436560, 138873120]

約数ペア:

[(1, 138873120), (2, 69436560), (3, 46291040), (4, 34718280), (5, 27774624), (6, 23145520), (8, 17359140), (10, 13887312), (12, 11572760), (15, 9258208), (16, 8679570), (20, 6943656), (24, 5786380), (30, 4629104), (32, 4339785), (40, 3471828), (48, 2893190), (60, 2314552), (80, 1735914), (96, 1446595), (120, 1157276), (160, 867957), (240, 578638), (480, 289319)]