554963040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{385391}}^1$

素因数の和:385412

約数の個数: 72

約数和(自身を含む): 1893816288

約数和(自身を除く): 1338853248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 385391, 770782, 1156173, 1541564, 1926955, 2312346, 3083128, 3468519, 3853910, 4624692, 5780865, 6166256, 6937038, 7707820, 9249384, 11561730, 12332512, 13874076, 15415640, 17342595, 18498768, 23123460, 27748152, 30831280, 34685190, 36997536, 46246920, 55496304, 61662560, 69370380, 92493840, 110992608, 138740760, 184987680, 277481520, 554963040]

約数ペア:

[(1, 554963040), (2, 277481520), (3, 184987680), (4, 138740760), (5, 110992608), (6, 92493840), (8, 69370380), (9, 61662560), (10, 55496304), (12, 46246920), (15, 36997536), (16, 34685190), (18, 30831280), (20, 27748152), (24, 23123460), (30, 18498768), (32, 17342595), (36, 15415640), (40, 13874076), (45, 12332512), (48, 11561730), (60, 9249384), (72, 7707820), (80, 6937038), (90, 6166256), (96, 5780865), (120, 4624692), (144, 3853910), (160, 3468519), (180, 3083128), (240, 2312346), (288, 1926955), (360, 1541564), (480, 1156173), (720, 770782), (1440, 385391)]