690385680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{106541}}^1$

素因数の和:106566

約数の個数: 100

約数和(自身を含む): 2397834252

約数和(自身を除く): 1707448572

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, 106541, 213082, 319623, 426164, 532705, 639246, 852328, 958869, 1065410, 1278492, 1598115, 1704656, 1917738, 2130820, 2556984, 2876607, 3196230, 3835476, 4261640, 4794345, 5113968, 5753214, 6392460, 7670952, 8523280, 8629821, 9588690, 11506428, 12784920, 14383035, 15341904, 17259642, 19177380, 23012856, 25569840, 28766070, 34519284, 38354760, 43149105, 46025712, 57532140, 69038568, 76709520, 86298210, 115064280, 138077136, 172596420, 230128560, 345192840, 690385680]

約数ペア:

[(1, 690385680), (2, 345192840), (3, 230128560), (4, 172596420), (5, 138077136), (6, 115064280), (8, 86298210), (9, 76709520), (10, 69038568), (12, 57532140), (15, 46025712), (16, 43149105), (18, 38354760), (20, 34519284), (24, 28766070), (27, 25569840), (30, 23012856), (36, 19177380), (40, 17259642), (45, 15341904), (48, 14383035), (54, 12784920), (60, 11506428), (72, 9588690), (80, 8629821), (81, 8523280), (90, 7670952), (108, 6392460), (120, 5753214), (135, 5113968), (144, 4794345), (162, 4261640), (180, 3835476), (216, 3196230), (240, 2876607), (270, 2556984), (324, 2130820), (360, 1917738), (405, 1704656), (432, 1598115), (540, 1278492), (648, 1065410), (720, 958869), (810, 852328), (1080, 639246), (1296, 532705), (1620, 426164), (2160, 319623), (3240, 213082), (6480, 106541)]