243611520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{701}}^1$

素因数の和:904

約数の個数: 128

約数和(自身を含む): 781915680

約数和(自身を除く): 538304160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 181, 192, 240, 320, 362, 384, 480, 543, 640, 701, 724, 905, 960, 1086, 1402, 1448, 1810, 1920, 2103, 2172, 2715, 2804, 2896, 3505, 3620, 4206, 4344, 5430, 5608, 5792, 7010, 7240, 8412, 8688, 10515, 10860, 11216, 11584, 14020, 14480, 16824, 17376, 21030, 21720, 22432, 23168, 28040, 28960, 33648, 34752, 42060, 43440, 44864, 56080, 57920, 67296, 69504, 84120, 86880, 89728, 112160, 115840, 126881, 134592, 168240, 173760, 224320, 253762, 269184, 336480, 347520, 380643, 448640, 507524, 634405, 672960, 761286, 1015048, 1268810, 1345920, 1522572, 1903215, 2030096, 2537620, 3045144, 3806430, 4060192, 5075240, 6090288, 7612860, 8120384, 10150480, 12180576, 15225720, 16240768, 20300960, 24361152, 30451440, 40601920, 48722304, 60902880, 81203840, 121805760, 243611520]

約数ペア:

[(1, 243611520), (2, 121805760), (3, 81203840), (4, 60902880), (5, 48722304), (6, 40601920), (8, 30451440), (10, 24361152), (12, 20300960), (15, 16240768), (16, 15225720), (20, 12180576), (24, 10150480), (30, 8120384), (32, 7612860), (40, 6090288), (48, 5075240), (60, 4060192), (64, 3806430), (80, 3045144), (96, 2537620), (120, 2030096), (128, 1903215), (160, 1522572), (181, 1345920), (192, 1268810), (240, 1015048), (320, 761286), (362, 672960), (384, 634405), (480, 507524), (543, 448640), (640, 380643), (701, 347520), (724, 336480), (905, 269184), (960, 253762), (1086, 224320), (1402, 173760), (1448, 168240), (1810, 134592), (1920, 126881), (2103, 115840), (2172, 112160), (2715, 89728), (2804, 86880), (2896, 84120), (3505, 69504), (3620, 67296), (4206, 57920), (4344, 56080), (5430, 44864), (5608, 43440), (5792, 42060), (7010, 34752), (7240, 33648), (8412, 28960), (8688, 28040), (10515, 23168), (10860, 22432), (11216, 21720), (11584, 21030), (14020, 17376), (14480, 16824)]