328128000

素因数分解:

$2^9\times 3^1\times 5^3\times {\mathrm{1709}}^1$

素因数の和:1745

約数の個数: 160

約数和(自身を含む): 1091581920

約数和(自身を除く): 763453920

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, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 512, 600, 640, 750, 768, 800, 960, 1000, 1200, 1280, 1500, 1536, 1600, 1709, 1920, 2000, 2400, 2560, 3000, 3200, 3418, 3840, 4000, 4800, 5127, 6000, 6400, 6836, 7680, 8000, 8545, 9600, 10254, 12000, 12800, 13672, 16000, 17090, 19200, 20508, 24000, 25635, 27344, 32000, 34180, 38400, 41016, 42725, 48000, 51270, 54688, 64000, 68360, 82032, 85450, 96000, 102540, 109376, 128175, 136720, 164064, 170900, 192000, 205080, 213625, 218752, 256350, 273440, 328128, 341800, 410160, 427250, 437504, 512700, 546880, 640875, 656256, 683600, 820320, 854500, 875008, 1025400, 1093760, 1281750, 1312512, 1367200, 1640640, 1709000, 2050800, 2187520, 2563500, 2625024, 2734400, 3281280, 3418000, 4101600, 4375040, 5127000, 5468800, 6562560, 6836000, 8203200, 10254000, 10937600, 13125120, 13672000, 16406400, 20508000, 21875200, 27344000, 32812800, 41016000, 54688000, 65625600, 82032000, 109376000, 164064000, 328128000]

約数ペア:

[(1, 328128000), (2, 164064000), (3, 109376000), (4, 82032000), (5, 65625600), (6, 54688000), (8, 41016000), (10, 32812800), (12, 27344000), (15, 21875200), (16, 20508000), (20, 16406400), (24, 13672000), (25, 13125120), (30, 10937600), (32, 10254000), (40, 8203200), (48, 6836000), (50, 6562560), (60, 5468800), (64, 5127000), (75, 4375040), (80, 4101600), (96, 3418000), (100, 3281280), (120, 2734400), (125, 2625024), (128, 2563500), (150, 2187520), (160, 2050800), (192, 1709000), (200, 1640640), (240, 1367200), (250, 1312512), (256, 1281750), (300, 1093760), (320, 1025400), (375, 875008), (384, 854500), (400, 820320), (480, 683600), (500, 656256), (512, 640875), (600, 546880), (640, 512700), (750, 437504), (768, 427250), (800, 410160), (960, 341800), (1000, 328128), (1200, 273440), (1280, 256350), (1500, 218752), (1536, 213625), (1600, 205080), (1709, 192000), (1920, 170900), (2000, 164064), (2400, 136720), (2560, 128175), (3000, 109376), (3200, 102540), (3418, 96000), (3840, 85450), (4000, 82032), (4800, 68360), (5127, 64000), (6000, 54688), (6400, 51270), (6836, 48000), (7680, 42725), (8000, 41016), (8545, 38400), (9600, 34180), (10254, 32000), (12000, 27344), (12800, 25635), (13672, 24000), (16000, 20508), (17090, 19200)]