258963480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:591

約数の個数: 160

約数和(自身を含む): 876601440

約数和(自身を除く): 617637960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 257, 270, 311, 324, 360, 405, 514, 540, 622, 648, 771, 810, 933, 1028, 1080, 1244, 1285, 1542, 1555, 1620, 1866, 2056, 2313, 2488, 2570, 2799, 3084, 3110, 3240, 3732, 3855, 4626, 4665, 5140, 5598, 6168, 6220, 6939, 7464, 7710, 8397, 9252, 9330, 10280, 11196, 11565, 12440, 13878, 13995, 15420, 16794, 18504, 18660, 20817, 22392, 23130, 25191, 27756, 27990, 30840, 33588, 34695, 37320, 41634, 41985, 46260, 50382, 55512, 55980, 67176, 69390, 79927, 83268, 83970, 92520, 100764, 104085, 111960, 125955, 138780, 159854, 166536, 167940, 201528, 208170, 239781, 251910, 277560, 319708, 335880, 399635, 416340, 479562, 503820, 639416, 719343, 799270, 832680, 959124, 1007640, 1198905, 1438686, 1598540, 1918248, 2158029, 2397810, 2877372, 3197080, 3596715, 4316058, 4795620, 5754744, 6474087, 7193430, 8632116, 9591240, 10790145, 12948174, 14386860, 17264232, 21580290, 25896348, 28773720, 32370435, 43160580, 51792696, 64740870, 86321160, 129481740, 258963480]

約数ペア:

[(1, 258963480), (2, 129481740), (3, 86321160), (4, 64740870), (5, 51792696), (6, 43160580), (8, 32370435), (9, 28773720), (10, 25896348), (12, 21580290), (15, 17264232), (18, 14386860), (20, 12948174), (24, 10790145), (27, 9591240), (30, 8632116), (36, 7193430), (40, 6474087), (45, 5754744), (54, 4795620), (60, 4316058), (72, 3596715), (81, 3197080), (90, 2877372), (108, 2397810), (120, 2158029), (135, 1918248), (162, 1598540), (180, 1438686), (216, 1198905), (257, 1007640), (270, 959124), (311, 832680), (324, 799270), (360, 719343), (405, 639416), (514, 503820), (540, 479562), (622, 416340), (648, 399635), (771, 335880), (810, 319708), (933, 277560), (1028, 251910), (1080, 239781), (1244, 208170), (1285, 201528), (1542, 167940), (1555, 166536), (1620, 159854), (1866, 138780), (2056, 125955), (2313, 111960), (2488, 104085), (2570, 100764), (2799, 92520), (3084, 83970), (3110, 83268), (3240, 79927), (3732, 69390), (3855, 67176), (4626, 55980), (4665, 55512), (5140, 50382), (5598, 46260), (6168, 41985), (6220, 41634), (6939, 37320), (7464, 34695), (7710, 33588), (8397, 30840), (9252, 27990), (9330, 27756), (10280, 25191), (11196, 23130), (11565, 22392), (12440, 20817), (13878, 18660), (13995, 18504), (15420, 16794)]