317649640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{683}}^1$

素因数の和:863

約数の個数: 128

約数和(自身を含む): 898283520

約数和(自身を除く): 580633880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 151, 154, 220, 280, 302, 308, 385, 440, 604, 616, 683, 755, 770, 1057, 1208, 1366, 1510, 1540, 1661, 2114, 2732, 3020, 3080, 3322, 3415, 4228, 4781, 5285, 5464, 6040, 6644, 6830, 7513, 8305, 8456, 9562, 10570, 11627, 13288, 13660, 15026, 16610, 19124, 21140, 23254, 23905, 27320, 30052, 33220, 37565, 38248, 42280, 46508, 47810, 52591, 58135, 60104, 66440, 75130, 93016, 95620, 103133, 105182, 116270, 150260, 191240, 206266, 210364, 232540, 262955, 300520, 412532, 420728, 465080, 515665, 525910, 721931, 825064, 1031330, 1051820, 1134463, 1443862, 2062660, 2103640, 2268926, 2887724, 3609655, 4125320, 4537852, 5672315, 5775448, 7219310, 7941241, 9075704, 11344630, 14438620, 15882482, 22689260, 28877240, 31764964, 39706205, 45378520, 63529928, 79412410, 158824820, 317649640]

約数ペア:

[(1, 317649640), (2, 158824820), (4, 79412410), (5, 63529928), (7, 45378520), (8, 39706205), (10, 31764964), (11, 28877240), (14, 22689260), (20, 15882482), (22, 14438620), (28, 11344630), (35, 9075704), (40, 7941241), (44, 7219310), (55, 5775448), (56, 5672315), (70, 4537852), (77, 4125320), (88, 3609655), (110, 2887724), (140, 2268926), (151, 2103640), (154, 2062660), (220, 1443862), (280, 1134463), (302, 1051820), (308, 1031330), (385, 825064), (440, 721931), (604, 525910), (616, 515665), (683, 465080), (755, 420728), (770, 412532), (1057, 300520), (1208, 262955), (1366, 232540), (1510, 210364), (1540, 206266), (1661, 191240), (2114, 150260), (2732, 116270), (3020, 105182), (3080, 103133), (3322, 95620), (3415, 93016), (4228, 75130), (4781, 66440), (5285, 60104), (5464, 58135), (6040, 52591), (6644, 47810), (6830, 46508), (7513, 42280), (8305, 38248), (8456, 37565), (9562, 33220), (10570, 30052), (11627, 27320), (13288, 23905), (13660, 23254), (15026, 21140), (16610, 19124)]