2015780480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{449951}}^1$

素因数の和:449977

約数の個数: 64

約数和(自身を含む): 5507412480

約数和(自身を除く): 3491632000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 449951, 899902, 1799804, 2249755, 3149657, 3599608, 4499510, 6299314, 7199216, 8999020, 12598628, 14398432, 15748285, 17998040, 25197256, 28796864, 31496570, 35996080, 50394512, 57593728, 62993140, 71992160, 100789024, 125986280, 143984320, 201578048, 251972560, 287968640, 403156096, 503945120, 1007890240, 2015780480]

約数ペア:

[(1, 2015780480), (2, 1007890240), (4, 503945120), (5, 403156096), (7, 287968640), (8, 251972560), (10, 201578048), (14, 143984320), (16, 125986280), (20, 100789024), (28, 71992160), (32, 62993140), (35, 57593728), (40, 50394512), (56, 35996080), (64, 31496570), (70, 28796864), (80, 25197256), (112, 17998040), (128, 15748285), (140, 14398432), (160, 12598628), (224, 8999020), (280, 7199216), (320, 6299314), (448, 4499510), (560, 3599608), (640, 3149657), (896, 2249755), (1120, 1799804), (2240, 899902), (4480, 449951)]