27722160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:435

約数の個数: 120

約数和(自身を含む): 94108560

約数和(自身を除く): 66386400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 277, 278, 360, 417, 554, 556, 695, 720, 831, 834, 1108, 1112, 1251, 1385, 1390, 1662, 1668, 2085, 2216, 2224, 2493, 2502, 2770, 2780, 3324, 3336, 4155, 4170, 4432, 4986, 5004, 5540, 5560, 6255, 6648, 6672, 8310, 8340, 9972, 10008, 11080, 11120, 12465, 12510, 13296, 16620, 16680, 19944, 20016, 22160, 24930, 25020, 33240, 33360, 38503, 39888, 49860, 50040, 66480, 77006, 99720, 100080, 115509, 154012, 192515, 199440, 231018, 308024, 346527, 385030, 462036, 577545, 616048, 693054, 770060, 924072, 1155090, 1386108, 1540120, 1732635, 1848144, 2310180, 2772216, 3080240, 3465270, 4620360, 5544432, 6930540, 9240720, 13861080, 27722160]

約数ペア:

[(1, 27722160), (2, 13861080), (3, 9240720), (4, 6930540), (5, 5544432), (6, 4620360), (8, 3465270), (9, 3080240), (10, 2772216), (12, 2310180), (15, 1848144), (16, 1732635), (18, 1540120), (20, 1386108), (24, 1155090), (30, 924072), (36, 770060), (40, 693054), (45, 616048), (48, 577545), (60, 462036), (72, 385030), (80, 346527), (90, 308024), (120, 231018), (139, 199440), (144, 192515), (180, 154012), (240, 115509), (277, 100080), (278, 99720), (360, 77006), (417, 66480), (554, 50040), (556, 49860), (695, 39888), (720, 38503), (831, 33360), (834, 33240), (1108, 25020), (1112, 24930), (1251, 22160), (1385, 20016), (1390, 19944), (1662, 16680), (1668, 16620), (2085, 13296), (2216, 12510), (2224, 12465), (2493, 11120), (2502, 11080), (2770, 10008), (2780, 9972), (3324, 8340), (3336, 8310), (4155, 6672), (4170, 6648), (4432, 6255), (4986, 5560), (5004, 5540)]