201234960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1009}}^1$

素因数の和:1305

約数の個数: 120

約数和(自身を含む): 678926040

約数和(自身を除く): 477691080

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, 1009, 1108, 1385, 1662, 2018, 2216, 2493, 2770, 3027, 3324, 4036, 4155, 4432, 4986, 5045, 5540, 6054, 6648, 8072, 8310, 9081, 9972, 10090, 11080, 12108, 12465, 13296, 15135, 16144, 16620, 18162, 19944, 20180, 22160, 24216, 24930, 30270, 33240, 36324, 39888, 40360, 45405, 48432, 49860, 60540, 66480, 72648, 80720, 90810, 99720, 121080, 145296, 181620, 199440, 242160, 279493, 363240, 558986, 726480, 838479, 1117972, 1397465, 1676958, 2235944, 2515437, 2794930, 3353916, 4192395, 4471888, 5030874, 5589860, 6707832, 8384790, 10061748, 11179720, 12577185, 13415664, 16769580, 20123496, 22359440, 25154370, 33539160, 40246992, 50308740, 67078320, 100617480, 201234960]

約数ペア:

[(1, 201234960), (2, 100617480), (3, 67078320), (4, 50308740), (5, 40246992), (6, 33539160), (8, 25154370), (9, 22359440), (10, 20123496), (12, 16769580), (15, 13415664), (16, 12577185), (18, 11179720), (20, 10061748), (24, 8384790), (30, 6707832), (36, 5589860), (40, 5030874), (45, 4471888), (48, 4192395), (60, 3353916), (72, 2794930), (80, 2515437), (90, 2235944), (120, 1676958), (144, 1397465), (180, 1117972), (240, 838479), (277, 726480), (360, 558986), (554, 363240), (720, 279493), (831, 242160), (1009, 199440), (1108, 181620), (1385, 145296), (1662, 121080), (2018, 99720), (2216, 90810), (2493, 80720), (2770, 72648), (3027, 66480), (3324, 60540), (4036, 49860), (4155, 48432), (4432, 45405), (4986, 40360), (5045, 39888), (5540, 36324), (6054, 33240), (6648, 30270), (8072, 24930), (8310, 24216), (9081, 22160), (9972, 20180), (10090, 19944), (11080, 18162), (12108, 16620), (12465, 16144), (13296, 15135)]