988886880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{76303}}^1$

素因数の和:76330

約数の個数: 120

約数和(自身を含む): 3489992352

約数和(自身を除く): 2501105472

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, 76303, 152606, 228909, 305212, 381515, 457818, 610424, 686727, 763030, 915636, 1144545, 1220848, 1373454, 1526060, 1831272, 2060181, 2289090, 2441696, 2746908, 3052120, 3433635, 3662544, 4120362, 4578180, 5493816, 6104240, 6180543, 6867270, 7325088, 8240724, 9156360, 10300905, 10987632, 12208480, 12361086, 13734540, 16481448, 18312720, 20601810, 21975264, 24722172, 27469080, 30902715, 32962896, 36625440, 41203620, 49444344, 54938160, 61805430, 65925792, 82407240, 98888688, 109876320, 123610860, 164814480, 197777376, 247221720, 329628960, 494443440, 988886880]

約数ペア:

[(1, 988886880), (2, 494443440), (3, 329628960), (4, 247221720), (5, 197777376), (6, 164814480), (8, 123610860), (9, 109876320), (10, 98888688), (12, 82407240), (15, 65925792), (16, 61805430), (18, 54938160), (20, 49444344), (24, 41203620), (27, 36625440), (30, 32962896), (32, 30902715), (36, 27469080), (40, 24722172), (45, 21975264), (48, 20601810), (54, 18312720), (60, 16481448), (72, 13734540), (80, 12361086), (81, 12208480), (90, 10987632), (96, 10300905), (108, 9156360), (120, 8240724), (135, 7325088), (144, 6867270), (160, 6180543), (162, 6104240), (180, 5493816), (216, 4578180), (240, 4120362), (270, 3662544), (288, 3433635), (324, 3052120), (360, 2746908), (405, 2441696), (432, 2289090), (480, 2060181), (540, 1831272), (648, 1526060), (720, 1373454), (810, 1220848), (864, 1144545), (1080, 915636), (1296, 763030), (1440, 686727), (1620, 610424), (2160, 457818), (2592, 381515), (3240, 305212), (4320, 228909), (6480, 152606), (12960, 76303)]