488432840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{9133}}^1$

素因数の和:9342

約数の個数: 64

約数和(自身を含む): 1262684160

約数和(自身を除く): 774251320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 280, 382, 764, 955, 1337, 1528, 1910, 2674, 3820, 5348, 6685, 7640, 9133, 10696, 13370, 18266, 26740, 36532, 45665, 53480, 63931, 73064, 91330, 127862, 182660, 255724, 319655, 365320, 511448, 639310, 1278620, 1744403, 2557240, 3488806, 6977612, 8722015, 12210821, 13955224, 17444030, 24421642, 34888060, 48843284, 61054105, 69776120, 97686568, 122108210, 244216420, 488432840]

約数ペア:

[(1, 488432840), (2, 244216420), (4, 122108210), (5, 97686568), (7, 69776120), (8, 61054105), (10, 48843284), (14, 34888060), (20, 24421642), (28, 17444030), (35, 13955224), (40, 12210821), (56, 8722015), (70, 6977612), (140, 3488806), (191, 2557240), (280, 1744403), (382, 1278620), (764, 639310), (955, 511448), (1337, 365320), (1528, 319655), (1910, 255724), (2674, 182660), (3820, 127862), (5348, 91330), (6685, 73064), (7640, 63931), (9133, 53480), (10696, 45665), (13370, 36532), (18266, 26740)]