449964720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{69439}}^1$

素因数の和:69464

約数の個数: 100

約数和(自身を含む): 1562816640

約数和(自身を除く): 1112851920

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, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 69439, 138878, 208317, 277756, 347195, 416634, 555512, 624951, 694390, 833268, 1041585, 1111024, 1249902, 1388780, 1666536, 1874853, 2083170, 2499804, 2777560, 3124755, 3333072, 3749706, 4166340, 4999608, 5555120, 5624559, 6249510, 7499412, 8332680, 9374265, 9999216, 11249118, 12499020, 14998824, 16665360, 18748530, 22498236, 24998040, 28122795, 29997648, 37497060, 44996472, 49996080, 56245590, 74994120, 89992944, 112491180, 149988240, 224982360, 449964720]

約数ペア:

[(1, 449964720), (2, 224982360), (3, 149988240), (4, 112491180), (5, 89992944), (6, 74994120), (8, 56245590), (9, 49996080), (10, 44996472), (12, 37497060), (15, 29997648), (16, 28122795), (18, 24998040), (20, 22498236), (24, 18748530), (27, 16665360), (30, 14998824), (36, 12499020), (40, 11249118), (45, 9999216), (48, 9374265), (54, 8332680), (60, 7499412), (72, 6249510), (80, 5624559), (81, 5555120), (90, 4999608), (108, 4166340), (120, 3749706), (135, 3333072), (144, 3124755), (162, 2777560), (180, 2499804), (216, 2083170), (240, 1874853), (270, 1666536), (324, 1388780), (360, 1249902), (405, 1111024), (432, 1041585), (540, 833268), (648, 694390), (720, 624951), (810, 555512), (1080, 416634), (1296, 347195), (1620, 277756), (2160, 208317), (3240, 138878), (6480, 69439)]