438939540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2079

約数の個数: 192

約数和(自身を含む): 1518827520

約数和(自身を除く): 1079887980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 465, 468, 540, 558, 585, 620, 702, 780, 806, 837, 930, 1116, 1170, 1209, 1395, 1404, 1612, 1674, 1755, 1860, 2015, 2017, 2340, 2418, 2790, 3348, 3510, 3627, 4030, 4034, 4185, 4836, 5580, 6045, 6051, 7020, 7254, 8060, 8068, 8370, 10085, 10881, 12090, 12102, 14508, 16740, 18135, 18153, 20170, 21762, 24180, 24204, 26221, 30255, 36270, 36306, 40340, 43524, 52442, 54405, 54459, 60510, 62527, 72540, 72612, 78663, 90765, 104884, 108810, 108918, 121020, 125054, 131105, 157326, 181530, 187581, 217620, 217836, 235989, 250108, 262210, 272295, 312635, 314652, 363060, 375162, 393315, 471978, 524420, 544590, 562743, 625270, 707967, 750324, 786630, 812851, 937905, 943956, 1089180, 1125486, 1179945, 1250540, 1415934, 1573260, 1625702, 1688229, 1875810, 2250972, 2359890, 2438553, 2813715, 2831868, 3251404, 3376458, 3539835, 3751620, 4064255, 4719780, 4877106, 5627430, 6752916, 7079670, 7315659, 8128510, 8441145, 9754212, 11254860, 12192765, 14159340, 14631318, 16257020, 16882290, 21946977, 24385530, 29262636, 33764580, 36578295, 43893954, 48771060, 73156590, 87787908, 109734885, 146313180, 219469770, 438939540]

約数ペア:

[(1, 438939540), (2, 219469770), (3, 146313180), (4, 109734885), (5, 87787908), (6, 73156590), (9, 48771060), (10, 43893954), (12, 36578295), (13, 33764580), (15, 29262636), (18, 24385530), (20, 21946977), (26, 16882290), (27, 16257020), (30, 14631318), (31, 14159340), (36, 12192765), (39, 11254860), (45, 9754212), (52, 8441145), (54, 8128510), (60, 7315659), (62, 7079670), (65, 6752916), (78, 5627430), (90, 4877106), (93, 4719780), (108, 4064255), (117, 3751620), (124, 3539835), (130, 3376458), (135, 3251404), (155, 2831868), (156, 2813715), (180, 2438553), (186, 2359890), (195, 2250972), (234, 1875810), (260, 1688229), (270, 1625702), (279, 1573260), (310, 1415934), (351, 1250540), (372, 1179945), (390, 1125486), (403, 1089180), (465, 943956), (468, 937905), (540, 812851), (558, 786630), (585, 750324), (620, 707967), (702, 625270), (780, 562743), (806, 544590), (837, 524420), (930, 471978), (1116, 393315), (1170, 375162), (1209, 363060), (1395, 314652), (1404, 312635), (1612, 272295), (1674, 262210), (1755, 250108), (1860, 235989), (2015, 217836), (2017, 217620), (2340, 187581), (2418, 181530), (2790, 157326), (3348, 131105), (3510, 125054), (3627, 121020), (4030, 108918), (4034, 108810), (4185, 104884), (4836, 90765), (5580, 78663), (6045, 72612), (6051, 72540), (7020, 62527), (7254, 60510), (8060, 54459), (8068, 54405), (8370, 52442), (10085, 43524), (10881, 40340), (12090, 36306), (12102, 36270), (14508, 30255), (16740, 26221), (18135, 24204), (18153, 24180), (20170, 21762)]