218751840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{16879}}^1$

素因数の和:16906

約数の個数: 120

約数和(自身を含む): 772057440

約数和(自身を除く): 553305600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 16879, 33758, 50637, 67516, 84395, 101274, 135032, 151911, 168790, 202548, 253185, 270064, 303822, 337580, 405096, 455733, 506370, 540128, 607644, 675160, 759555, 810192, 911466, 1012740, 1215288, 1350320, 1367199, 1519110, 1620384, 1822932, 2025480, 2278665, 2430576, 2700640, 2734398, 3038220, 3645864, 4050960, 4557330, 4861152, 5468796, 6076440, 6835995, 7291728, 8101920, 9114660, 10937592, 12152880, 13671990, 14583456, 18229320, 21875184, 24305760, 27343980, 36458640, 43750368, 54687960, 72917280, 109375920, 218751840]

約数ペア:

[(1, 218751840), (2, 109375920), (3, 72917280), (4, 54687960), (5, 43750368), (6, 36458640), (8, 27343980), (9, 24305760), (10, 21875184), (12, 18229320), (15, 14583456), (16, 13671990), (18, 12152880), (20, 10937592), (24, 9114660), (27, 8101920), (30, 7291728), (32, 6835995), (36, 6076440), (40, 5468796), (45, 4861152), (48, 4557330), (54, 4050960), (60, 3645864), (72, 3038220), (80, 2734398), (81, 2700640), (90, 2430576), (96, 2278665), (108, 2025480), (120, 1822932), (135, 1620384), (144, 1519110), (160, 1367199), (162, 1350320), (180, 1215288), (216, 1012740), (240, 911466), (270, 810192), (288, 759555), (324, 675160), (360, 607644), (405, 540128), (432, 506370), (480, 455733), (540, 405096), (648, 337580), (720, 303822), (810, 270064), (864, 253185), (1080, 202548), (1296, 168790), (1440, 151911), (1620, 135032), (2160, 101274), (2592, 84395), (3240, 67516), (4320, 50637), (6480, 33758), (12960, 16879)]