271534480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{613}}^1$

素因数の和:753

約数の個数: 120

約数和(自身を含む): 742097592

約数和(自身を除く): 470563112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 113, 140, 196, 226, 245, 280, 392, 452, 490, 560, 565, 613, 784, 791, 904, 980, 1130, 1226, 1582, 1808, 1960, 2260, 2452, 3065, 3164, 3920, 3955, 4291, 4520, 4904, 5537, 6130, 6328, 7910, 8582, 9040, 9808, 11074, 12260, 12656, 15820, 17164, 21455, 22148, 24520, 27685, 30037, 31640, 34328, 42910, 44296, 49040, 55370, 60074, 63280, 68656, 69269, 85820, 88592, 110740, 120148, 138538, 150185, 171640, 221480, 240296, 277076, 300370, 343280, 346345, 442960, 480592, 484883, 554152, 600740, 692690, 969766, 1108304, 1201480, 1385380, 1939532, 2402960, 2424415, 2770760, 3394181, 3879064, 4848830, 5541520, 6788362, 7758128, 9697660, 13576724, 16970905, 19395320, 27153448, 33941810, 38790640, 54306896, 67883620, 135767240, 271534480]

約数ペア:

[(1, 271534480), (2, 135767240), (4, 67883620), (5, 54306896), (7, 38790640), (8, 33941810), (10, 27153448), (14, 19395320), (16, 16970905), (20, 13576724), (28, 9697660), (35, 7758128), (40, 6788362), (49, 5541520), (56, 4848830), (70, 3879064), (80, 3394181), (98, 2770760), (112, 2424415), (113, 2402960), (140, 1939532), (196, 1385380), (226, 1201480), (245, 1108304), (280, 969766), (392, 692690), (452, 600740), (490, 554152), (560, 484883), (565, 480592), (613, 442960), (784, 346345), (791, 343280), (904, 300370), (980, 277076), (1130, 240296), (1226, 221480), (1582, 171640), (1808, 150185), (1960, 138538), (2260, 120148), (2452, 110740), (3065, 88592), (3164, 85820), (3920, 69269), (3955, 68656), (4291, 63280), (4520, 60074), (4904, 55370), (5537, 49040), (6130, 44296), (6328, 42910), (7910, 34328), (8582, 31640), (9040, 30037), (9808, 27685), (11074, 24520), (12260, 22148), (12656, 21455), (15820, 17164)]