247263840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19079}}^1$

素因数の和:19106

約数の個数: 120

約数和(自身を含む): 872681040

約数和(自身を除く): 625417200

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, 19079, 38158, 57237, 76316, 95395, 114474, 152632, 171711, 190790, 228948, 286185, 305264, 343422, 381580, 457896, 515133, 572370, 610528, 686844, 763160, 858555, 915792, 1030266, 1144740, 1373688, 1526320, 1545399, 1717110, 1831584, 2060532, 2289480, 2575665, 2747376, 3052640, 3090798, 3434220, 4121064, 4578960, 5151330, 5494752, 6181596, 6868440, 7726995, 8242128, 9157920, 10302660, 12363192, 13736880, 15453990, 16484256, 20605320, 24726384, 27473760, 30907980, 41210640, 49452768, 61815960, 82421280, 123631920, 247263840]

約数ペア:

[(1, 247263840), (2, 123631920), (3, 82421280), (4, 61815960), (5, 49452768), (6, 41210640), (8, 30907980), (9, 27473760), (10, 24726384), (12, 20605320), (15, 16484256), (16, 15453990), (18, 13736880), (20, 12363192), (24, 10302660), (27, 9157920), (30, 8242128), (32, 7726995), (36, 6868440), (40, 6181596), (45, 5494752), (48, 5151330), (54, 4578960), (60, 4121064), (72, 3434220), (80, 3090798), (81, 3052640), (90, 2747376), (96, 2575665), (108, 2289480), (120, 2060532), (135, 1831584), (144, 1717110), (160, 1545399), (162, 1526320), (180, 1373688), (216, 1144740), (240, 1030266), (270, 915792), (288, 858555), (324, 763160), (360, 686844), (405, 610528), (432, 572370), (480, 515133), (540, 457896), (648, 381580), (720, 343422), (810, 305264), (864, 286185), (1080, 228948), (1296, 190790), (1440, 171711), (1620, 152632), (2160, 114474), (2592, 95395), (3240, 76316), (4320, 57237), (6480, 38158), (12960, 19079)]