998399520

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{25679}}^1$

素因数の和:25709

約数の個数: 144

約数和(自身を含む): 3533362560

約数和(自身を除く): 2534963040

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, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 25679, 38880, 51358, 77037, 102716, 128395, 154074, 205432, 231111, 256790, 308148, 385185, 410864, 462222, 513580, 616296, 693333, 770370, 821728, 924444, 1027160, 1155555, 1232592, 1386666, 1540740, 1848888, 2054320, 2079999, 2311110, 2465184, 2773332, 3081480, 3466665, 3697776, 4108640, 4159998, 4622220, 5546664, 6162960, 6239997, 6933330, 7395552, 8319996, 9244440, 10399995, 11093328, 12325920, 12479994, 13866660, 16639992, 18488880, 20799990, 22186656, 24959988, 27733320, 31199985, 33279984, 36977760, 41599980, 49919976, 55466640, 62399970, 66559968, 83199960, 99839952, 110933280, 124799940, 166399920, 199679904, 249599880, 332799840, 499199760, 998399520]

約数ペア:

[(1, 998399520), (2, 499199760), (3, 332799840), (4, 249599880), (5, 199679904), (6, 166399920), (8, 124799940), (9, 110933280), (10, 99839952), (12, 83199960), (15, 66559968), (16, 62399970), (18, 55466640), (20, 49919976), (24, 41599980), (27, 36977760), (30, 33279984), (32, 31199985), (36, 27733320), (40, 24959988), (45, 22186656), (48, 20799990), (54, 18488880), (60, 16639992), (72, 13866660), (80, 12479994), (81, 12325920), (90, 11093328), (96, 10399995), (108, 9244440), (120, 8319996), (135, 7395552), (144, 6933330), (160, 6239997), (162, 6162960), (180, 5546664), (216, 4622220), (240, 4159998), (243, 4108640), (270, 3697776), (288, 3466665), (324, 3081480), (360, 2773332), (405, 2465184), (432, 2311110), (480, 2079999), (486, 2054320), (540, 1848888), (648, 1540740), (720, 1386666), (810, 1232592), (864, 1155555), (972, 1027160), (1080, 924444), (1215, 821728), (1296, 770370), (1440, 693333), (1620, 616296), (1944, 513580), (2160, 462222), (2430, 410864), (2592, 385185), (3240, 308148), (3888, 256790), (4320, 231111), (4860, 205432), (6480, 154074), (7776, 128395), (9720, 102716), (12960, 77037), (19440, 51358), (25679, 38880)]