211605840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1061}}^1$

素因数の和:1357

約数の個数: 120

約数和(自身を含む): 713880648

約数和(自身を除く): 502274808

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, 144, 180, 240, 277, 360, 554, 720, 831, 1061, 1108, 1385, 1662, 2122, 2216, 2493, 2770, 3183, 3324, 4155, 4244, 4432, 4986, 5305, 5540, 6366, 6648, 8310, 8488, 9549, 9972, 10610, 11080, 12465, 12732, 13296, 15915, 16620, 16976, 19098, 19944, 21220, 22160, 24930, 25464, 31830, 33240, 38196, 39888, 42440, 47745, 49860, 50928, 63660, 66480, 76392, 84880, 95490, 99720, 127320, 152784, 190980, 199440, 254640, 293897, 381960, 587794, 763920, 881691, 1175588, 1469485, 1763382, 2351176, 2645073, 2938970, 3526764, 4408455, 4702352, 5290146, 5877940, 7053528, 8816910, 10580292, 11755880, 13225365, 14107056, 17633820, 21160584, 23511760, 26450730, 35267640, 42321168, 52901460, 70535280, 105802920, 211605840]

約数ペア:

[(1, 211605840), (2, 105802920), (3, 70535280), (4, 52901460), (5, 42321168), (6, 35267640), (8, 26450730), (9, 23511760), (10, 21160584), (12, 17633820), (15, 14107056), (16, 13225365), (18, 11755880), (20, 10580292), (24, 8816910), (30, 7053528), (36, 5877940), (40, 5290146), (45, 4702352), (48, 4408455), (60, 3526764), (72, 2938970), (80, 2645073), (90, 2351176), (120, 1763382), (144, 1469485), (180, 1175588), (240, 881691), (277, 763920), (360, 587794), (554, 381960), (720, 293897), (831, 254640), (1061, 199440), (1108, 190980), (1385, 152784), (1662, 127320), (2122, 99720), (2216, 95490), (2493, 84880), (2770, 76392), (3183, 66480), (3324, 63660), (4155, 50928), (4244, 49860), (4432, 47745), (4986, 42440), (5305, 39888), (5540, 38196), (6366, 33240), (6648, 31830), (8310, 25464), (8488, 24930), (9549, 22160), (9972, 21220), (10610, 19944), (11080, 19098), (12465, 16976), (12732, 16620), (13296, 15915)]