312688560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1302869}}^1$

素因数の和:1302885

約数の個数: 40

約数和(自身を含む): 969335280

約数和(自身を除く): 656646720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1302869, 2605738, 3908607, 5211476, 6514345, 7817214, 10422952, 13028690, 15634428, 19543035, 20845904, 26057380, 31268856, 39086070, 52114760, 62537712, 78172140, 104229520, 156344280, 312688560]

約数ペア:

[(1, 312688560), (2, 156344280), (3, 104229520), (4, 78172140), (5, 62537712), (6, 52114760), (8, 39086070), (10, 31268856), (12, 26057380), (15, 20845904), (16, 19543035), (20, 15634428), (24, 13028690), (30, 10422952), (40, 7817214), (48, 6514345), (60, 5211476), (80, 3908607), (120, 2605738), (240, 1302869)]