309816880

素因数分解:

$2^4\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{2833}}^1$

素因数の和:4213

約数の個数: 40

約数和(自身を含む): 721105632

約数和(自身を除く): 411288752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1367, 2734, 2833, 5468, 5666, 6835, 10936, 11332, 13670, 14165, 21872, 22664, 27340, 28330, 45328, 54680, 56660, 109360, 113320, 226640, 3872711, 7745422, 15490844, 19363555, 30981688, 38727110, 61963376, 77454220, 154908440, 309816880]

約数ペア:

[(1, 309816880), (2, 154908440), (4, 77454220), (5, 61963376), (8, 38727110), (10, 30981688), (16, 19363555), (20, 15490844), (40, 7745422), (80, 3872711), (1367, 226640), (2734, 113320), (2833, 109360), (5468, 56660), (5666, 54680), (6835, 45328), (10936, 28330), (11332, 27340), (13670, 22664), (14165, 21872)]