491480000

素因数分解:

$2^6\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1117}}^1$

素因数の和:1160

約数の個数: 140

約数和(自身を含む): 1330692792

約数和(自身を除く): 839212792

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 125, 160, 176, 200, 220, 250, 275, 320, 352, 400, 440, 500, 550, 625, 704, 800, 880, 1000, 1100, 1117, 1250, 1375, 1600, 1760, 2000, 2200, 2234, 2500, 2750, 3520, 4000, 4400, 4468, 5000, 5500, 5585, 6875, 8000, 8800, 8936, 10000, 11000, 11170, 12287, 13750, 17600, 17872, 20000, 22000, 22340, 24574, 27500, 27925, 35744, 40000, 44000, 44680, 49148, 55000, 55850, 61435, 71488, 88000, 89360, 98296, 110000, 111700, 122870, 139625, 178720, 196592, 220000, 223400, 245740, 279250, 307175, 357440, 393184, 440000, 446800, 491480, 558500, 614350, 698125, 786368, 893600, 982960, 1117000, 1228700, 1396250, 1535875, 1787200, 1965920, 2234000, 2457400, 2792500, 3071750, 3931840, 4468000, 4914800, 5585000, 6143500, 7679375, 8936000, 9829600, 11170000, 12287000, 15358750, 19659200, 22340000, 24574000, 30717500, 44680000, 49148000, 61435000, 98296000, 122870000, 245740000, 491480000]

約数ペア:

[(1, 491480000), (2, 245740000), (4, 122870000), (5, 98296000), (8, 61435000), (10, 49148000), (11, 44680000), (16, 30717500), (20, 24574000), (22, 22340000), (25, 19659200), (32, 15358750), (40, 12287000), (44, 11170000), (50, 9829600), (55, 8936000), (64, 7679375), (80, 6143500), (88, 5585000), (100, 4914800), (110, 4468000), (125, 3931840), (160, 3071750), (176, 2792500), (200, 2457400), (220, 2234000), (250, 1965920), (275, 1787200), (320, 1535875), (352, 1396250), (400, 1228700), (440, 1117000), (500, 982960), (550, 893600), (625, 786368), (704, 698125), (800, 614350), (880, 558500), (1000, 491480), (1100, 446800), (1117, 440000), (1250, 393184), (1375, 357440), (1600, 307175), (1760, 279250), (2000, 245740), (2200, 223400), (2234, 220000), (2500, 196592), (2750, 178720), (3520, 139625), (4000, 122870), (4400, 111700), (4468, 110000), (5000, 98296), (5500, 89360), (5585, 88000), (6875, 71488), (8000, 61435), (8800, 55850), (8936, 55000), (10000, 49148), (11000, 44680), (11170, 44000), (12287, 40000), (13750, 35744), (17600, 27925), (17872, 27500), (20000, 24574), (22000, 22340)]