289241280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{11159}}^1$

素因数の和:11188

約数の個数: 140

約数和(自身を含む): 1028974320

約数和(自身を除く): 739733040

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 11159, 12960, 22318, 25920, 33477, 44636, 55795, 66954, 89272, 100431, 111590, 133908, 167385, 178544, 200862, 223180, 267816, 301293, 334770, 357088, 401724, 446360, 502155, 535632, 602586, 669540, 714176, 803448, 892720, 903879, 1004310, 1071264, 1205172, 1339080, 1506465, 1606896, 1785440, 1807758, 2008620, 2142528, 2410344, 2678160, 3012930, 3213792, 3570880, 3615516, 4017240, 4519395, 4820688, 5356320, 6025860, 6427584, 7231032, 8034480, 9038790, 9641376, 10712640, 12051720, 14462064, 16068960, 18077580, 19282752, 24103440, 28924128, 32137920, 36155160, 48206880, 57848256, 72310320, 96413760, 144620640, 289241280]

約数ペア:

[(1, 289241280), (2, 144620640), (3, 96413760), (4, 72310320), (5, 57848256), (6, 48206880), (8, 36155160), (9, 32137920), (10, 28924128), (12, 24103440), (15, 19282752), (16, 18077580), (18, 16068960), (20, 14462064), (24, 12051720), (27, 10712640), (30, 9641376), (32, 9038790), (36, 8034480), (40, 7231032), (45, 6427584), (48, 6025860), (54, 5356320), (60, 4820688), (64, 4519395), (72, 4017240), (80, 3615516), (81, 3570880), (90, 3213792), (96, 3012930), (108, 2678160), (120, 2410344), (135, 2142528), (144, 2008620), (160, 1807758), (162, 1785440), (180, 1606896), (192, 1506465), (216, 1339080), (240, 1205172), (270, 1071264), (288, 1004310), (320, 903879), (324, 892720), (360, 803448), (405, 714176), (432, 669540), (480, 602586), (540, 535632), (576, 502155), (648, 446360), (720, 401724), (810, 357088), (864, 334770), (960, 301293), (1080, 267816), (1296, 223180), (1440, 200862), (1620, 178544), (1728, 167385), (2160, 133908), (2592, 111590), (2880, 100431), (3240, 89272), (4320, 66954), (5184, 55795), (6480, 44636), (8640, 33477), (11159, 25920), (12960, 22318)]