39152280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{641}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 117871200

約数和(自身を除く): 78718920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 509, 641, 1018, 1282, 1527, 1923, 2036, 2545, 2564, 3054, 3205, 3846, 4072, 5090, 5128, 6108, 6410, 7635, 7692, 9615, 10180, 12216, 12820, 15270, 15384, 19230, 20360, 25640, 30540, 38460, 61080, 76920, 326269, 652538, 978807, 1305076, 1631345, 1957614, 2610152, 3262690, 3915228, 4894035, 6525380, 7830456, 9788070, 13050760, 19576140, 39152280]

約数ペア:

[(1, 39152280), (2, 19576140), (3, 13050760), (4, 9788070), (5, 7830456), (6, 6525380), (8, 4894035), (10, 3915228), (12, 3262690), (15, 2610152), (20, 1957614), (24, 1631345), (30, 1305076), (40, 978807), (60, 652538), (120, 326269), (509, 76920), (641, 61080), (1018, 38460), (1282, 30540), (1527, 25640), (1923, 20360), (2036, 19230), (2545, 15384), (2564, 15270), (3054, 12820), (3205, 12216), (3846, 10180), (4072, 9615), (5090, 7692), (5128, 7635), (6108, 6410)]