1325386080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{920407}}^1$

素因数の和:920428

約数の個数: 72

約数和(自身を含む): 4522884912

約数和(自身を除く): 3197498832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 920407, 1840814, 2761221, 3681628, 4602035, 5522442, 7363256, 8283663, 9204070, 11044884, 13806105, 14726512, 16567326, 18408140, 22089768, 27612210, 29453024, 33134652, 36816280, 41418315, 44179536, 55224420, 66269304, 73632560, 82836630, 88359072, 110448840, 132538608, 147265120, 165673260, 220897680, 265077216, 331346520, 441795360, 662693040, 1325386080]

約数ペア:

[(1, 1325386080), (2, 662693040), (3, 441795360), (4, 331346520), (5, 265077216), (6, 220897680), (8, 165673260), (9, 147265120), (10, 132538608), (12, 110448840), (15, 88359072), (16, 82836630), (18, 73632560), (20, 66269304), (24, 55224420), (30, 44179536), (32, 41418315), (36, 36816280), (40, 33134652), (45, 29453024), (48, 27612210), (60, 22089768), (72, 18408140), (80, 16567326), (90, 14726512), (96, 13806105), (120, 11044884), (144, 9204070), (160, 8283663), (180, 7363256), (240, 5522442), (288, 4602035), (360, 3681628), (480, 2761221), (720, 1840814), (1440, 920407)]