3948360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2531}}^1$

素因数の和:2558

約数の個数: 64

約数和(自身を含む): 12761280

約数和(自身を除く): 8812920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 2531, 5062, 7593, 10124, 12655, 15186, 20248, 25310, 30372, 32903, 37965, 50620, 60744, 65806, 75930, 98709, 101240, 131612, 151860, 164515, 197418, 263224, 303720, 329030, 394836, 493545, 658060, 789672, 987090, 1316120, 1974180, 3948360]

約数ペア:

[(1, 3948360), (2, 1974180), (3, 1316120), (4, 987090), (5, 789672), (6, 658060), (8, 493545), (10, 394836), (12, 329030), (13, 303720), (15, 263224), (20, 197418), (24, 164515), (26, 151860), (30, 131612), (39, 101240), (40, 98709), (52, 75930), (60, 65806), (65, 60744), (78, 50620), (104, 37965), (120, 32903), (130, 30372), (156, 25310), (195, 20248), (260, 15186), (312, 12655), (390, 10124), (520, 7593), (780, 5062), (1560, 2531)]