268991280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 240

約数和(自身を含む): 953001504

約数和(自身を除く): 684010224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 101, 108, 120, 135, 137, 144, 162, 180, 202, 216, 240, 243, 270, 274, 303, 324, 360, 404, 405, 411, 432, 486, 505, 540, 548, 606, 648, 685, 720, 808, 810, 822, 909, 972, 1010, 1080, 1096, 1212, 1215, 1233, 1296, 1370, 1515, 1616, 1620, 1644, 1818, 1944, 2020, 2055, 2160, 2192, 2424, 2430, 2466, 2727, 2740, 3030, 3240, 3288, 3636, 3699, 3888, 4040, 4110, 4545, 4848, 4860, 4932, 5454, 5480, 6060, 6165, 6480, 6576, 7272, 7398, 8080, 8181, 8220, 9090, 9720, 9864, 10908, 10960, 11097, 12120, 12330, 13635, 13837, 14544, 14796, 16362, 16440, 18180, 18495, 19440, 19728, 21816, 22194, 24240, 24543, 24660, 27270, 27674, 29592, 32724, 32880, 33291, 36360, 36990, 40905, 41511, 43632, 44388, 49086, 49320, 54540, 55348, 55485, 59184, 65448, 66582, 69185, 72720, 73980, 81810, 83022, 88776, 98172, 98640, 109080, 110696, 110970, 122715, 124533, 130896, 133164, 138370, 147960, 163620, 166044, 166455, 177552, 196344, 207555, 218160, 221392, 221940, 245430, 249066, 266328, 276740, 295920, 327240, 332088, 332910, 373599, 392688, 415110, 443880, 490860, 498132, 532656, 553480, 622665, 654480, 664176, 665820, 747198, 830220, 887760, 981720, 996264, 1106960, 1120797, 1245330, 1331640, 1494396, 1660440, 1867995, 1963440, 1992528, 2241594, 2490660, 2663280, 2988792, 3320880, 3362391, 3735990, 4483188, 4981320, 5603985, 5977584, 6724782, 7471980, 8966376, 9962640, 11207970, 13449564, 14943960, 16811955, 17932752, 22415940, 26899128, 29887920, 33623910, 44831880, 53798256, 67247820, 89663760, 134495640, 268991280]

約数ペア:

[(1, 268991280), (2, 134495640), (3, 89663760), (4, 67247820), (5, 53798256), (6, 44831880), (8, 33623910), (9, 29887920), (10, 26899128), (12, 22415940), (15, 17932752), (16, 16811955), (18, 14943960), (20, 13449564), (24, 11207970), (27, 9962640), (30, 8966376), (36, 7471980), (40, 6724782), (45, 5977584), (48, 5603985), (54, 4981320), (60, 4483188), (72, 3735990), (80, 3362391), (81, 3320880), (90, 2988792), (101, 2663280), (108, 2490660), (120, 2241594), (135, 1992528), (137, 1963440), (144, 1867995), (162, 1660440), (180, 1494396), (202, 1331640), (216, 1245330), (240, 1120797), (243, 1106960), (270, 996264), (274, 981720), (303, 887760), (324, 830220), (360, 747198), (404, 665820), (405, 664176), (411, 654480), (432, 622665), (486, 553480), (505, 532656), (540, 498132), (548, 490860), (606, 443880), (648, 415110), (685, 392688), (720, 373599), (808, 332910), (810, 332088), (822, 327240), (909, 295920), (972, 276740), (1010, 266328), (1080, 249066), (1096, 245430), (1212, 221940), (1215, 221392), (1233, 218160), (1296, 207555), (1370, 196344), (1515, 177552), (1616, 166455), (1620, 166044), (1644, 163620), (1818, 147960), (1944, 138370), (2020, 133164), (2055, 130896), (2160, 124533), (2192, 122715), (2424, 110970), (2430, 110696), (2466, 109080), (2727, 98640), (2740, 98172), (3030, 88776), (3240, 83022), (3288, 81810), (3636, 73980), (3699, 72720), (3888, 69185), (4040, 66582), (4110, 65448), (4545, 59184), (4848, 55485), (4860, 55348), (4932, 54540), (5454, 49320), (5480, 49086), (6060, 44388), (6165, 43632), (6480, 41511), (6576, 40905), (7272, 36990), (7398, 36360), (8080, 33291), (8181, 32880), (8220, 32724), (9090, 29592), (9720, 27674), (9864, 27270), (10908, 24660), (10960, 24543), (11097, 24240), (12120, 22194), (12330, 21816), (13635, 19728), (13837, 19440), (14544, 18495), (14796, 18180), (16362, 16440)]