379120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{677}}^1$

素因数の和:697

約数の個数: 40

約数和(自身を含む): 1008864

約数和(自身を除く): 629744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 677, 1354, 2708, 3385, 4739, 5416, 6770, 9478, 10832, 13540, 18956, 23695, 27080, 37912, 47390, 54160, 75824, 94780, 189560, 379120]

約数ペア:

[(1, 379120), (2, 189560), (4, 94780), (5, 75824), (7, 54160), (8, 47390), (10, 37912), (14, 27080), (16, 23695), (20, 18956), (28, 13540), (35, 10832), (40, 9478), (56, 6770), (70, 5416), (80, 4739), (112, 3385), (140, 2708), (280, 1354), (560, 677)]