28568160

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:430

約数の個数: 192

約数和(自身を含む): 106142400

約数和(自身を除く): 77574240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 389, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 778, 816, 864, 918, 1020, 1080, 1167, 1224, 1360, 1440, 1530, 1556, 1632, 1836, 1945, 2040, 2160, 2295, 2334, 2448, 2720, 3060, 3112, 3501, 3672, 3890, 4080, 4320, 4590, 4668, 4896, 5835, 6120, 6224, 6613, 7002, 7344, 7780, 8160, 9180, 9336, 10503, 11670, 12240, 12448, 13226, 14004, 14688, 15560, 17505, 18360, 18672, 19839, 21006, 23340, 24480, 26452, 28008, 31120, 33065, 35010, 36720, 37344, 39678, 42012, 46680, 52515, 52904, 56016, 59517, 62240, 66130, 70020, 73440, 79356, 84024, 93360, 99195, 105030, 105808, 112032, 119034, 132260, 140040, 158712, 168048, 178551, 186720, 198390, 210060, 211616, 238068, 264520, 280080, 297585, 317424, 336096, 357102, 396780, 420120, 476136, 529040, 560160, 595170, 634848, 714204, 793560, 840240, 892755, 952272, 1058080, 1190340, 1428408, 1587120, 1680480, 1785510, 1904544, 2380680, 2856816, 3174240, 3571020, 4761360, 5713632, 7142040, 9522720, 14284080, 28568160]

約数ペア:

[(1, 28568160), (2, 14284080), (3, 9522720), (4, 7142040), (5, 5713632), (6, 4761360), (8, 3571020), (9, 3174240), (10, 2856816), (12, 2380680), (15, 1904544), (16, 1785510), (17, 1680480), (18, 1587120), (20, 1428408), (24, 1190340), (27, 1058080), (30, 952272), (32, 892755), (34, 840240), (36, 793560), (40, 714204), (45, 634848), (48, 595170), (51, 560160), (54, 529040), (60, 476136), (68, 420120), (72, 396780), (80, 357102), (85, 336096), (90, 317424), (96, 297585), (102, 280080), (108, 264520), (120, 238068), (135, 211616), (136, 210060), (144, 198390), (153, 186720), (160, 178551), (170, 168048), (180, 158712), (204, 140040), (216, 132260), (240, 119034), (255, 112032), (270, 105808), (272, 105030), (288, 99195), (306, 93360), (340, 84024), (360, 79356), (389, 73440), (408, 70020), (432, 66130), (459, 62240), (480, 59517), (510, 56016), (540, 52904), (544, 52515), (612, 46680), (680, 42012), (720, 39678), (765, 37344), (778, 36720), (816, 35010), (864, 33065), (918, 31120), (1020, 28008), (1080, 26452), (1167, 24480), (1224, 23340), (1360, 21006), (1440, 19839), (1530, 18672), (1556, 18360), (1632, 17505), (1836, 15560), (1945, 14688), (2040, 14004), (2160, 13226), (2295, 12448), (2334, 12240), (2448, 11670), (2720, 10503), (3060, 9336), (3112, 9180), (3501, 8160), (3672, 7780), (3890, 7344), (4080, 7002), (4320, 6613), (4590, 6224), (4668, 6120), (4896, 5835)]