266880000

素因数分解:

$2^{10}\times 3^1\times 5^4\times {\mathrm{139}}^1$

素因数の和:182

約数の個数: 220

約数和(自身を含む): 895275920

約数和(自身を除く): 628395920

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, 139, 150, 160, 192, 200, 240, 250, 256, 278, 300, 320, 375, 384, 400, 417, 480, 500, 512, 556, 600, 625, 640, 695, 750, 768, 800, 834, 960, 1000, 1024, 1112, 1200, 1250, 1280, 1390, 1500, 1536, 1600, 1668, 1875, 1920, 2000, 2085, 2224, 2400, 2500, 2560, 2780, 3000, 3072, 3200, 3336, 3475, 3750, 3840, 4000, 4170, 4448, 4800, 5000, 5120, 5560, 6000, 6400, 6672, 6950, 7500, 7680, 8000, 8340, 8896, 9600, 10000, 10425, 11120, 12000, 12800, 13344, 13900, 15000, 15360, 16000, 16680, 17375, 17792, 19200, 20000, 20850, 22240, 24000, 25600, 26688, 27800, 30000, 32000, 33360, 34750, 35584, 38400, 40000, 41700, 44480, 48000, 52125, 53376, 55600, 60000, 64000, 66720, 69500, 71168, 76800, 80000, 83400, 86875, 88960, 96000, 104250, 106752, 111200, 120000, 128000, 133440, 139000, 142336, 160000, 166800, 173750, 177920, 192000, 208500, 213504, 222400, 240000, 260625, 266880, 278000, 320000, 333600, 347500, 355840, 384000, 417000, 427008, 444800, 480000, 521250, 533760, 556000, 640000, 667200, 695000, 711680, 834000, 889600, 960000, 1042500, 1067520, 1112000, 1334400, 1390000, 1668000, 1779200, 1920000, 2085000, 2135040, 2224000, 2668800, 2780000, 3336000, 3558400, 4170000, 4448000, 5337600, 5560000, 6672000, 8340000, 8896000, 10675200, 11120000, 13344000, 16680000, 17792000, 22240000, 26688000, 33360000, 44480000, 53376000, 66720000, 88960000, 133440000, 266880000]

約数ペア:

[(1, 266880000), (2, 133440000), (3, 88960000), (4, 66720000), (5, 53376000), (6, 44480000), (8, 33360000), (10, 26688000), (12, 22240000), (15, 17792000), (16, 16680000), (20, 13344000), (24, 11120000), (25, 10675200), (30, 8896000), (32, 8340000), (40, 6672000), (48, 5560000), (50, 5337600), (60, 4448000), (64, 4170000), (75, 3558400), (80, 3336000), (96, 2780000), (100, 2668800), (120, 2224000), (125, 2135040), (128, 2085000), (139, 1920000), (150, 1779200), (160, 1668000), (192, 1390000), (200, 1334400), (240, 1112000), (250, 1067520), (256, 1042500), (278, 960000), (300, 889600), (320, 834000), (375, 711680), (384, 695000), (400, 667200), (417, 640000), (480, 556000), (500, 533760), (512, 521250), (556, 480000), (600, 444800), (625, 427008), (640, 417000), (695, 384000), (750, 355840), (768, 347500), (800, 333600), (834, 320000), (960, 278000), (1000, 266880), (1024, 260625), (1112, 240000), (1200, 222400), (1250, 213504), (1280, 208500), (1390, 192000), (1500, 177920), (1536, 173750), (1600, 166800), (1668, 160000), (1875, 142336), (1920, 139000), (2000, 133440), (2085, 128000), (2224, 120000), (2400, 111200), (2500, 106752), (2560, 104250), (2780, 96000), (3000, 88960), (3072, 86875), (3200, 83400), (3336, 80000), (3475, 76800), (3750, 71168), (3840, 69500), (4000, 66720), (4170, 64000), (4448, 60000), (4800, 55600), (5000, 53376), (5120, 52125), (5560, 48000), (6000, 44480), (6400, 41700), (6672, 40000), (6950, 38400), (7500, 35584), (7680, 34750), (8000, 33360), (8340, 32000), (8896, 30000), (9600, 27800), (10000, 26688), (10425, 25600), (11120, 24000), (12000, 22240), (12800, 20850), (13344, 20000), (13900, 19200), (15000, 17792), (15360, 17375), (16000, 16680)]