1299683480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{2551}}^1$

素因数の和:2880

約数の個数: 64

約数和(自身を含む): 2998702080

約数和(自身を除く): 1699018600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 271, 376, 470, 542, 940, 1084, 1355, 1880, 2168, 2551, 2710, 5102, 5420, 10204, 10840, 12737, 12755, 20408, 25474, 25510, 50948, 51020, 63685, 101896, 102040, 119897, 127370, 239794, 254740, 479588, 509480, 599485, 691321, 959176, 1198970, 1382642, 2397940, 2765284, 3456605, 4795880, 5530568, 6913210, 13826420, 27652840, 32492087, 64984174, 129968348, 162460435, 259936696, 324920870, 649841740, 1299683480]

約数ペア:

[(1, 1299683480), (2, 649841740), (4, 324920870), (5, 259936696), (8, 162460435), (10, 129968348), (20, 64984174), (40, 32492087), (47, 27652840), (94, 13826420), (188, 6913210), (235, 5530568), (271, 4795880), (376, 3456605), (470, 2765284), (542, 2397940), (940, 1382642), (1084, 1198970), (1355, 959176), (1880, 691321), (2168, 599485), (2551, 509480), (2710, 479588), (5102, 254740), (5420, 239794), (10204, 127370), (10840, 119897), (12737, 102040), (12755, 101896), (20408, 63685), (25474, 51020), (25510, 50948)]