1025187720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{502543}}^1$

素因数の和:502574

約数の個数: 64

約数和(自身を含む): 3256485120

約数和(自身を除く): 2231297400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 502543, 1005086, 1507629, 2010172, 2512715, 3015258, 4020344, 5025430, 6030516, 7538145, 8543231, 10050860, 12061032, 15076290, 17086462, 20101720, 25629693, 30152580, 34172924, 42716155, 51259386, 60305160, 68345848, 85432310, 102518772, 128148465, 170864620, 205037544, 256296930, 341729240, 512593860, 1025187720]

約数ペア:

[(1, 1025187720), (2, 512593860), (3, 341729240), (4, 256296930), (5, 205037544), (6, 170864620), (8, 128148465), (10, 102518772), (12, 85432310), (15, 68345848), (17, 60305160), (20, 51259386), (24, 42716155), (30, 34172924), (34, 30152580), (40, 25629693), (51, 20101720), (60, 17086462), (68, 15076290), (85, 12061032), (102, 10050860), (120, 8543231), (136, 7538145), (170, 6030516), (204, 5025430), (255, 4020344), (340, 3015258), (408, 2512715), (510, 2010172), (680, 1507629), (1020, 1005086), (2040, 502543)]