245861280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{24391}}^1$

素因数の和:24419

約数の個数: 144

約数和(自身を含む): 958898304

約数和(自身を除く): 713037024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 24391, 48782, 73173, 97564, 121955, 146346, 170737, 195128, 219519, 243910, 292692, 341474, 365865, 390256, 439038, 487820, 512211, 585384, 682948, 731730, 780512, 853685, 878076, 975640, 1024422, 1097595, 1170768, 1365896, 1463460, 1536633, 1707370, 1756152, 1951280, 2048844, 2195190, 2341536, 2561055, 2731792, 2926920, 3073266, 3414740, 3512304, 3902560, 4097688, 4390380, 5122110, 5463584, 5853840, 6146532, 6829480, 7024608, 7683165, 8195376, 8780760, 10244220, 11707680, 12293064, 13658960, 15366330, 16390752, 17561520, 20488440, 24586128, 27317920, 30732660, 35123040, 40976880, 49172256, 61465320, 81953760, 122930640, 245861280]

約数ペア:

[(1, 245861280), (2, 122930640), (3, 81953760), (4, 61465320), (5, 49172256), (6, 40976880), (7, 35123040), (8, 30732660), (9, 27317920), (10, 24586128), (12, 20488440), (14, 17561520), (15, 16390752), (16, 15366330), (18, 13658960), (20, 12293064), (21, 11707680), (24, 10244220), (28, 8780760), (30, 8195376), (32, 7683165), (35, 7024608), (36, 6829480), (40, 6146532), (42, 5853840), (45, 5463584), (48, 5122110), (56, 4390380), (60, 4097688), (63, 3902560), (70, 3512304), (72, 3414740), (80, 3073266), (84, 2926920), (90, 2731792), (96, 2561055), (105, 2341536), (112, 2195190), (120, 2048844), (126, 1951280), (140, 1756152), (144, 1707370), (160, 1536633), (168, 1463460), (180, 1365896), (210, 1170768), (224, 1097595), (240, 1024422), (252, 975640), (280, 878076), (288, 853685), (315, 780512), (336, 731730), (360, 682948), (420, 585384), (480, 512211), (504, 487820), (560, 439038), (630, 390256), (672, 365865), (720, 341474), (840, 292692), (1008, 243910), (1120, 219519), (1260, 195128), (1440, 170737), (1680, 146346), (2016, 121955), (2520, 97564), (3360, 73173), (5040, 48782), (10080, 24391)]