54456480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2909}}^1$

素因数の和:2943

約数の個数: 144

約数和(自身を含む): 200196360

約数和(自身を除く): 145739880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2909, 3120, 3744, 4680, 5818, 6240, 8727, 9360, 11636, 14545, 17454, 18720, 23272, 26181, 29090, 34908, 37817, 43635, 46544, 52362, 58180, 69816, 75634, 87270, 93088, 104724, 113451, 116360, 130905, 139632, 151268, 174540, 189085, 209448, 226902, 232720, 261810, 279264, 302536, 340353, 349080, 378170, 418896, 453804, 465440, 523620, 567255, 605072, 680706, 698160, 756340, 837792, 907608, 1047240, 1134510, 1210144, 1361412, 1396320, 1512680, 1701765, 1815216, 2094480, 2269020, 2722824, 3025360, 3403530, 3630432, 4188960, 4538040, 5445648, 6050720, 6807060, 9076080, 10891296, 13614120, 18152160, 27228240, 54456480]

約数ペア:

[(1, 54456480), (2, 27228240), (3, 18152160), (4, 13614120), (5, 10891296), (6, 9076080), (8, 6807060), (9, 6050720), (10, 5445648), (12, 4538040), (13, 4188960), (15, 3630432), (16, 3403530), (18, 3025360), (20, 2722824), (24, 2269020), (26, 2094480), (30, 1815216), (32, 1701765), (36, 1512680), (39, 1396320), (40, 1361412), (45, 1210144), (48, 1134510), (52, 1047240), (60, 907608), (65, 837792), (72, 756340), (78, 698160), (80, 680706), (90, 605072), (96, 567255), (104, 523620), (117, 465440), (120, 453804), (130, 418896), (144, 378170), (156, 349080), (160, 340353), (180, 302536), (195, 279264), (208, 261810), (234, 232720), (240, 226902), (260, 209448), (288, 189085), (312, 174540), (360, 151268), (390, 139632), (416, 130905), (468, 116360), (480, 113451), (520, 104724), (585, 93088), (624, 87270), (720, 75634), (780, 69816), (936, 58180), (1040, 52362), (1170, 46544), (1248, 43635), (1440, 37817), (1560, 34908), (1872, 29090), (2080, 26181), (2340, 23272), (2909, 18720), (3120, 17454), (3744, 14545), (4680, 11636), (5818, 9360), (6240, 8727)]