310680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{863}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 1010880

約数和(自身を除く): 700200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 863, 1726, 2589, 3452, 4315, 5178, 6904, 7767, 8630, 10356, 12945, 15534, 17260, 20712, 25890, 31068, 34520, 38835, 51780, 62136, 77670, 103560, 155340, 310680]

約数ペア:

[(1, 310680), (2, 155340), (3, 103560), (4, 77670), (5, 62136), (6, 51780), (8, 38835), (9, 34520), (10, 31068), (12, 25890), (15, 20712), (18, 17260), (20, 15534), (24, 12945), (30, 10356), (36, 8630), (40, 7767), (45, 6904), (60, 5178), (72, 4315), (90, 3452), (120, 2589), (180, 1726), (360, 863)]