1330790720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{594103}}^1$

素因数の和:594127

約数の個数: 56

約数和(自身を含む): 3621657984

約数和(自身を除く): 2290867264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 594103, 1188206, 2376412, 2970515, 4158721, 4752824, 5941030, 8317442, 9505648, 11882060, 16634884, 19011296, 20793605, 23764120, 33269768, 38022592, 41587210, 47528240, 66539536, 83174420, 95056480, 133079072, 166348840, 190112960, 266158144, 332697680, 665395360, 1330790720]

約数ペア:

[(1, 1330790720), (2, 665395360), (4, 332697680), (5, 266158144), (7, 190112960), (8, 166348840), (10, 133079072), (14, 95056480), (16, 83174420), (20, 66539536), (28, 47528240), (32, 41587210), (35, 38022592), (40, 33269768), (56, 23764120), (64, 20793605), (70, 19011296), (80, 16634884), (112, 11882060), (140, 9505648), (160, 8317442), (224, 5941030), (280, 4752824), (320, 4158721), (448, 2970515), (560, 2376412), (1120, 1188206), (2240, 594103)]