628675920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{30109}}^1$

素因数の和:30157

約数の個数: 120

約数和(自身を含む): 2184179400

約数和(自身を除く): 1555503480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 10440, 20880, 30109, 60218, 90327, 120436, 150545, 180654, 240872, 270981, 301090, 361308, 451635, 481744, 541962, 602180, 722616, 873161, 903270, 1083924, 1204360, 1354905, 1445232, 1746322, 1806540, 2167848, 2408720, 2619483, 2709810, 3492644, 3613080, 4335696, 4365805, 5238966, 5419620, 6985288, 7226160, 7858449, 8731610, 10477932, 10839240, 13097415, 13970576, 15716898, 17463220, 20955864, 21678480, 26194830, 31433796, 34926440, 39292245, 41911728, 52389660, 62867592, 69852880, 78584490, 104779320, 125735184, 157168980, 209558640, 314337960, 628675920]

約数ペア:

[(1, 628675920), (2, 314337960), (3, 209558640), (4, 157168980), (5, 125735184), (6, 104779320), (8, 78584490), (9, 69852880), (10, 62867592), (12, 52389660), (15, 41911728), (16, 39292245), (18, 34926440), (20, 31433796), (24, 26194830), (29, 21678480), (30, 20955864), (36, 17463220), (40, 15716898), (45, 13970576), (48, 13097415), (58, 10839240), (60, 10477932), (72, 8731610), (80, 7858449), (87, 7226160), (90, 6985288), (116, 5419620), (120, 5238966), (144, 4365805), (145, 4335696), (174, 3613080), (180, 3492644), (232, 2709810), (240, 2619483), (261, 2408720), (290, 2167848), (348, 1806540), (360, 1746322), (435, 1445232), (464, 1354905), (522, 1204360), (580, 1083924), (696, 903270), (720, 873161), (870, 722616), (1044, 602180), (1160, 541962), (1305, 481744), (1392, 451635), (1740, 361308), (2088, 301090), (2320, 270981), (2610, 240872), (3480, 180654), (4176, 150545), (5220, 120436), (6960, 90327), (10440, 60218), (20880, 30109)]