266056680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{8627}}^1$

素因数の和:8898

約数の個数: 64

約数和(自身を含む): 801368640

約数和(自身を除く): 535311960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5140, 6168, 7710, 8627, 10280, 15420, 17254, 25881, 30840, 34508, 43135, 51762, 69016, 86270, 103524, 129405, 172540, 207048, 258810, 345080, 517620, 1035240, 2217139, 4434278, 6651417, 8868556, 11085695, 13302834, 17737112, 22171390, 26605668, 33257085, 44342780, 53211336, 66514170, 88685560, 133028340, 266056680]

約数ペア:

[(1, 266056680), (2, 133028340), (3, 88685560), (4, 66514170), (5, 53211336), (6, 44342780), (8, 33257085), (10, 26605668), (12, 22171390), (15, 17737112), (20, 13302834), (24, 11085695), (30, 8868556), (40, 6651417), (60, 4434278), (120, 2217139), (257, 1035240), (514, 517620), (771, 345080), (1028, 258810), (1285, 207048), (1542, 172540), (2056, 129405), (2570, 103524), (3084, 86270), (3855, 69016), (5140, 51762), (6168, 43135), (7710, 34508), (8627, 30840), (10280, 25881), (15420, 17254)]