278328000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{11597}}^1$

素因数の和:11627

約数の個数: 112

約数和(自身を含む): 919118304

約数和(自身を除く): 640790304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 150, 160, 192, 200, 240, 250, 300, 320, 375, 400, 480, 500, 600, 750, 800, 960, 1000, 1200, 1500, 1600, 2000, 2400, 3000, 4000, 4800, 6000, 8000, 11597, 12000, 23194, 24000, 34791, 46388, 57985, 69582, 92776, 115970, 139164, 173955, 185552, 231940, 278328, 289925, 347910, 371104, 463880, 556656, 579850, 695820, 742208, 869775, 927760, 1113312, 1159700, 1391640, 1449625, 1739550, 1855520, 2226624, 2319400, 2783280, 2899250, 3479100, 3711040, 4348875, 4638800, 5566560, 5798500, 6958200, 8697750, 9277600, 11133120, 11597000, 13916400, 17395500, 18555200, 23194000, 27832800, 34791000, 46388000, 55665600, 69582000, 92776000, 139164000, 278328000]

約数ペア:

[(1, 278328000), (2, 139164000), (3, 92776000), (4, 69582000), (5, 55665600), (6, 46388000), (8, 34791000), (10, 27832800), (12, 23194000), (15, 18555200), (16, 17395500), (20, 13916400), (24, 11597000), (25, 11133120), (30, 9277600), (32, 8697750), (40, 6958200), (48, 5798500), (50, 5566560), (60, 4638800), (64, 4348875), (75, 3711040), (80, 3479100), (96, 2899250), (100, 2783280), (120, 2319400), (125, 2226624), (150, 1855520), (160, 1739550), (192, 1449625), (200, 1391640), (240, 1159700), (250, 1113312), (300, 927760), (320, 869775), (375, 742208), (400, 695820), (480, 579850), (500, 556656), (600, 463880), (750, 371104), (800, 347910), (960, 289925), (1000, 278328), (1200, 231940), (1500, 185552), (1600, 173955), (2000, 139164), (2400, 115970), (3000, 92776), (4000, 69582), (4800, 57985), (6000, 46388), (8000, 34791), (11597, 24000), (12000, 23194)]