172116720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{863}}^1$

素因数の和:1159

約数の個数: 120

約数和(自身を含む): 580784256

約数和(自身を除く): 408667536

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, 863, 1108, 1385, 1662, 1726, 2216, 2493, 2589, 2770, 3324, 3452, 4155, 4315, 4432, 4986, 5178, 5540, 6648, 6904, 7767, 8310, 8630, 9972, 10356, 11080, 12465, 12945, 13296, 13808, 15534, 16620, 17260, 19944, 20712, 22160, 24930, 25890, 31068, 33240, 34520, 38835, 39888, 41424, 49860, 51780, 62136, 66480, 69040, 77670, 99720, 103560, 124272, 155340, 199440, 207120, 239051, 310680, 478102, 621360, 717153, 956204, 1195255, 1434306, 1912408, 2151459, 2390510, 2868612, 3585765, 3824816, 4302918, 4781020, 5737224, 7171530, 8605836, 9562040, 10757295, 11474448, 14343060, 17211672, 19124080, 21514590, 28686120, 34423344, 43029180, 57372240, 86058360, 172116720]

約数ペア:

[(1, 172116720), (2, 86058360), (3, 57372240), (4, 43029180), (5, 34423344), (6, 28686120), (8, 21514590), (9, 19124080), (10, 17211672), (12, 14343060), (15, 11474448), (16, 10757295), (18, 9562040), (20, 8605836), (24, 7171530), (30, 5737224), (36, 4781020), (40, 4302918), (45, 3824816), (48, 3585765), (60, 2868612), (72, 2390510), (80, 2151459), (90, 1912408), (120, 1434306), (144, 1195255), (180, 956204), (240, 717153), (277, 621360), (360, 478102), (554, 310680), (720, 239051), (831, 207120), (863, 199440), (1108, 155340), (1385, 124272), (1662, 103560), (1726, 99720), (2216, 77670), (2493, 69040), (2589, 66480), (2770, 62136), (3324, 51780), (3452, 49860), (4155, 41424), (4315, 39888), (4432, 38835), (4986, 34520), (5178, 33240), (5540, 31068), (6648, 25890), (6904, 24930), (7767, 22160), (8310, 20712), (8630, 19944), (9972, 17260), (10356, 16620), (11080, 15534), (12465, 13808), (12945, 13296)]