121479840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2909}}^1$

素因数の和:2959

約数の個数: 144

約数和(自身を含む): 428992200

約数和(自身を除く): 307512360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 2909, 3480, 4176, 4640, 5220, 5818, 6960, 8352, 8727, 10440, 11636, 13920, 14545, 17454, 20880, 23272, 26181, 29090, 34908, 41760, 43635, 46544, 52362, 58180, 69816, 84361, 87270, 93088, 104724, 116360, 130905, 139632, 168722, 174540, 209448, 232720, 253083, 261810, 279264, 337444, 349080, 418896, 421805, 465440, 506166, 523620, 674888, 698160, 759249, 837792, 843610, 1012332, 1047240, 1265415, 1349776, 1396320, 1518498, 1687220, 2024664, 2094480, 2530830, 2699552, 3036996, 3374440, 3796245, 4049328, 4188960, 5061660, 6073992, 6748880, 7592490, 8098656, 10123320, 12147984, 13497760, 15184980, 20246640, 24295968, 30369960, 40493280, 60739920, 121479840]

約数ペア:

[(1, 121479840), (2, 60739920), (3, 40493280), (4, 30369960), (5, 24295968), (6, 20246640), (8, 15184980), (9, 13497760), (10, 12147984), (12, 10123320), (15, 8098656), (16, 7592490), (18, 6748880), (20, 6073992), (24, 5061660), (29, 4188960), (30, 4049328), (32, 3796245), (36, 3374440), (40, 3036996), (45, 2699552), (48, 2530830), (58, 2094480), (60, 2024664), (72, 1687220), (80, 1518498), (87, 1396320), (90, 1349776), (96, 1265415), (116, 1047240), (120, 1012332), (144, 843610), (145, 837792), (160, 759249), (174, 698160), (180, 674888), (232, 523620), (240, 506166), (261, 465440), (288, 421805), (290, 418896), (348, 349080), (360, 337444), (435, 279264), (464, 261810), (480, 253083), (522, 232720), (580, 209448), (696, 174540), (720, 168722), (870, 139632), (928, 130905), (1044, 116360), (1160, 104724), (1305, 93088), (1392, 87270), (1440, 84361), (1740, 69816), (2088, 58180), (2320, 52362), (2610, 46544), (2784, 43635), (2909, 41760), (3480, 34908), (4176, 29090), (4640, 26181), (5220, 23272), (5818, 20880), (6960, 17454), (8352, 14545), (8727, 13920), (10440, 11636)]