268521480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{463}}^1$

素因数の和:665

約数の個数: 160

約数和(自身を含む): 909532800

約数和(自身を除く): 641011320

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, 179, 180, 216, 270, 324, 358, 360, 405, 463, 537, 540, 648, 716, 810, 895, 926, 1074, 1080, 1389, 1432, 1611, 1620, 1790, 1852, 2148, 2315, 2685, 2778, 3222, 3240, 3580, 3704, 4167, 4296, 4630, 4833, 5370, 5556, 6444, 6945, 7160, 8055, 8334, 9260, 9666, 10740, 11112, 12501, 12888, 13890, 14499, 16110, 16668, 18520, 19332, 20835, 21480, 24165, 25002, 27780, 28998, 32220, 33336, 37503, 38664, 41670, 48330, 50004, 55560, 57996, 62505, 64440, 72495, 75006, 82877, 83340, 96660, 100008, 115992, 125010, 144990, 150012, 165754, 166680, 187515, 193320, 248631, 250020, 289980, 300024, 331508, 375030, 414385, 497262, 500040, 579960, 663016, 745893, 750060, 828770, 994524, 1243155, 1491786, 1500120, 1657540, 1989048, 2237679, 2486310, 2983572, 3315080, 3729465, 4475358, 4972620, 5967144, 6713037, 7458930, 8950716, 9945240, 11188395, 13426074, 14917860, 17901432, 22376790, 26852148, 29835720, 33565185, 44753580, 53704296, 67130370, 89507160, 134260740, 268521480]

約数ペア:

[(1, 268521480), (2, 134260740), (3, 89507160), (4, 67130370), (5, 53704296), (6, 44753580), (8, 33565185), (9, 29835720), (10, 26852148), (12, 22376790), (15, 17901432), (18, 14917860), (20, 13426074), (24, 11188395), (27, 9945240), (30, 8950716), (36, 7458930), (40, 6713037), (45, 5967144), (54, 4972620), (60, 4475358), (72, 3729465), (81, 3315080), (90, 2983572), (108, 2486310), (120, 2237679), (135, 1989048), (162, 1657540), (179, 1500120), (180, 1491786), (216, 1243155), (270, 994524), (324, 828770), (358, 750060), (360, 745893), (405, 663016), (463, 579960), (537, 500040), (540, 497262), (648, 414385), (716, 375030), (810, 331508), (895, 300024), (926, 289980), (1074, 250020), (1080, 248631), (1389, 193320), (1432, 187515), (1611, 166680), (1620, 165754), (1790, 150012), (1852, 144990), (2148, 125010), (2315, 115992), (2685, 100008), (2778, 96660), (3222, 83340), (3240, 82877), (3580, 75006), (3704, 72495), (4167, 64440), (4296, 62505), (4630, 57996), (4833, 55560), (5370, 50004), (5556, 48330), (6444, 41670), (6945, 38664), (7160, 37503), (8055, 33336), (8334, 32220), (9260, 28998), (9666, 27780), (10740, 25002), (11112, 24165), (12501, 21480), (12888, 20835), (13890, 19332), (14499, 18520), (16110, 16668)]