640512000

素因数分解:

$2^{12}\times 3^2\times 5^3\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 312

約数和(自身を含む): 2325588720

約数和(自身を除く): 1685076720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 139, 144, 150, 160, 180, 192, 200, 225, 240, 250, 256, 278, 288, 300, 320, 360, 375, 384, 400, 417, 450, 480, 500, 512, 556, 576, 600, 640, 695, 720, 750, 768, 800, 834, 900, 960, 1000, 1024, 1112, 1125, 1152, 1200, 1251, 1280, 1390, 1440, 1500, 1536, 1600, 1668, 1800, 1920, 2000, 2048, 2085, 2224, 2250, 2304, 2400, 2502, 2560, 2780, 2880, 3000, 3072, 3200, 3336, 3475, 3600, 3840, 4000, 4096, 4170, 4448, 4500, 4608, 4800, 5004, 5120, 5560, 5760, 6000, 6144, 6255, 6400, 6672, 6950, 7200, 7680, 8000, 8340, 8896, 9000, 9216, 9600, 10008, 10240, 10425, 11120, 11520, 12000, 12288, 12510, 12800, 13344, 13900, 14400, 15360, 16000, 16680, 17375, 17792, 18000, 18432, 19200, 20016, 20480, 20850, 22240, 23040, 24000, 25020, 25600, 26688, 27800, 28800, 30720, 31275, 32000, 33360, 34750, 35584, 36000, 36864, 38400, 40032, 41700, 44480, 46080, 48000, 50040, 51200, 52125, 53376, 55600, 57600, 61440, 62550, 64000, 66720, 69500, 71168, 72000, 76800, 80064, 83400, 88960, 92160, 96000, 100080, 102400, 104250, 106752, 111200, 115200, 125100, 128000, 133440, 139000, 142336, 144000, 153600, 156375, 160128, 166800, 177920, 184320, 192000, 200160, 208500, 213504, 222400, 230400, 250200, 256000, 266880, 278000, 284672, 288000, 307200, 312750, 320256, 333600, 355840, 384000, 400320, 417000, 427008, 444800, 460800, 500400, 512000, 533760, 556000, 569344, 576000, 625500, 640512, 667200, 711680, 768000, 800640, 834000, 854016, 889600, 921600, 1000800, 1067520, 1112000, 1152000, 1251000, 1281024, 1334400, 1423360, 1536000, 1601280, 1668000, 1708032, 1779200, 2001600, 2135040, 2224000, 2304000, 2502000, 2562048, 2668800, 2846720, 3202560, 3336000, 3558400, 4003200, 4270080, 4448000, 4608000, 5004000, 5124096, 5337600, 6405120, 6672000, 7116800, 8006400, 8540160, 8896000, 10008000, 10675200, 12810240, 13344000, 14233600, 16012800, 17792000, 20016000, 21350400, 25620480, 26688000, 32025600, 35584000, 40032000, 42700800, 53376000, 64051200, 71168000, 80064000, 106752000, 128102400, 160128000, 213504000, 320256000, 640512000]

約数ペア:

[(1, 640512000), (2, 320256000), (3, 213504000), (4, 160128000), (5, 128102400), (6, 106752000), (8, 80064000), (9, 71168000), (10, 64051200), (12, 53376000), (15, 42700800), (16, 40032000), (18, 35584000), (20, 32025600), (24, 26688000), (25, 25620480), (30, 21350400), (32, 20016000), (36, 17792000), (40, 16012800), (45, 14233600), (48, 13344000), (50, 12810240), (60, 10675200), (64, 10008000), (72, 8896000), (75, 8540160), (80, 8006400), (90, 7116800), (96, 6672000), (100, 6405120), (120, 5337600), (125, 5124096), (128, 5004000), (139, 4608000), (144, 4448000), (150, 4270080), (160, 4003200), (180, 3558400), (192, 3336000), (200, 3202560), (225, 2846720), (240, 2668800), (250, 2562048), (256, 2502000), (278, 2304000), (288, 2224000), (300, 2135040), (320, 2001600), (360, 1779200), (375, 1708032), (384, 1668000), (400, 1601280), (417, 1536000), (450, 1423360), (480, 1334400), (500, 1281024), (512, 1251000), (556, 1152000), (576, 1112000), (600, 1067520), (640, 1000800), (695, 921600), (720, 889600), (750, 854016), (768, 834000), (800, 800640), (834, 768000), (900, 711680), (960, 667200), (1000, 640512), (1024, 625500), (1112, 576000), (1125, 569344), (1152, 556000), (1200, 533760), (1251, 512000), (1280, 500400), (1390, 460800), (1440, 444800), (1500, 427008), (1536, 417000), (1600, 400320), (1668, 384000), (1800, 355840), (1920, 333600), (2000, 320256), (2048, 312750), (2085, 307200), (2224, 288000), (2250, 284672), (2304, 278000), (2400, 266880), (2502, 256000), (2560, 250200), (2780, 230400), (2880, 222400), (3000, 213504), (3072, 208500), (3200, 200160), (3336, 192000), (3475, 184320), (3600, 177920), (3840, 166800), (4000, 160128), (4096, 156375), (4170, 153600), (4448, 144000), (4500, 142336), (4608, 139000), (4800, 133440), (5004, 128000), (5120, 125100), (5560, 115200), (5760, 111200), (6000, 106752), (6144, 104250), (6255, 102400), (6400, 100080), (6672, 96000), (6950, 92160), (7200, 88960), (7680, 83400), (8000, 80064), (8340, 76800), (8896, 72000), (9000, 71168), (9216, 69500), (9600, 66720), (10008, 64000), (10240, 62550), (10425, 61440), (11120, 57600), (11520, 55600), (12000, 53376), (12288, 52125), (12510, 51200), (12800, 50040), (13344, 48000), (13900, 46080), (14400, 44480), (15360, 41700), (16000, 40032), (16680, 38400), (17375, 36864), (17792, 36000), (18000, 35584), (18432, 34750), (19200, 33360), (20016, 32000), (20480, 31275), (20850, 30720), (22240, 28800), (23040, 27800), (24000, 26688), (25020, 25600)]