320949240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2674577}}^1$

素因数の和:2674591

約数の個数: 32

約数和(自身を含む): 962848080

約数和(自身を除く): 641898840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2674577, 5349154, 8023731, 10698308, 13372885, 16047462, 21396616, 26745770, 32094924, 40118655, 53491540, 64189848, 80237310, 106983080, 160474620, 320949240]

約数ペア:

[(1, 320949240), (2, 160474620), (3, 106983080), (4, 80237310), (5, 64189848), (6, 53491540), (8, 40118655), (10, 32094924), (12, 26745770), (15, 21396616), (20, 16047462), (24, 13372885), (30, 10698308), (40, 8023731), (60, 5349154), (120, 2674577)]