645120000

素因数分解:

$2^{14}\times 3^2\times 5^4\times 7^1$

素因数の和:61

約数の個数: 450

約数和(自身を含む): 2661466808

約数和(自身を除く): 2016346808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 125, 126, 128, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 250, 252, 256, 280, 288, 300, 315, 320, 336, 350, 360, 375, 384, 400, 420, 448, 450, 480, 500, 504, 512, 525, 560, 576, 600, 625, 630, 640, 672, 700, 720, 750, 768, 800, 840, 875, 896, 900, 960, 1000, 1008, 1024, 1050, 1120, 1125, 1152, 1200, 1250, 1260, 1280, 1344, 1400, 1440, 1500, 1536, 1575, 1600, 1680, 1750, 1792, 1800, 1875, 1920, 2000, 2016, 2048, 2100, 2240, 2250, 2304, 2400, 2500, 2520, 2560, 2625, 2688, 2800, 2880, 3000, 3072, 3150, 3200, 3360, 3500, 3584, 3600, 3750, 3840, 4000, 4032, 4096, 4200, 4375, 4480, 4500, 4608, 4800, 5000, 5040, 5120, 5250, 5376, 5600, 5625, 5760, 6000, 6144, 6300, 6400, 6720, 7000, 7168, 7200, 7500, 7680, 7875, 8000, 8064, 8192, 8400, 8750, 8960, 9000, 9216, 9600, 10000, 10080, 10240, 10500, 10752, 11200, 11250, 11520, 12000, 12288, 12600, 12800, 13125, 13440, 14000, 14336, 14400, 15000, 15360, 15750, 16000, 16128, 16384, 16800, 17500, 17920, 18000, 18432, 19200, 20000, 20160, 20480, 21000, 21504, 22400, 22500, 23040, 24000, 24576, 25200, 25600, 26250, 26880, 28000, 28672, 28800, 30000, 30720, 31500, 32000, 32256, 33600, 35000, 35840, 36000, 36864, 38400, 39375, 40000, 40320, 40960, 42000, 43008, 44800, 45000, 46080, 48000, 49152, 50400, 51200, 52500, 53760, 56000, 57344, 57600, 60000, 61440, 63000, 64000, 64512, 67200, 70000, 71680, 72000, 73728, 76800, 78750, 80000, 80640, 81920, 84000, 86016, 89600, 90000, 92160, 96000, 100800, 102400, 105000, 107520, 112000, 114688, 115200, 120000, 122880, 126000, 128000, 129024, 134400, 140000, 143360, 144000, 147456, 153600, 157500, 160000, 161280, 168000, 172032, 179200, 180000, 184320, 192000, 201600, 204800, 210000, 215040, 224000, 230400, 240000, 245760, 252000, 256000, 258048, 268800, 280000, 286720, 288000, 307200, 315000, 320000, 322560, 336000, 344064, 358400, 360000, 368640, 384000, 403200, 409600, 420000, 430080, 448000, 460800, 480000, 504000, 512000, 516096, 537600, 560000, 573440, 576000, 614400, 630000, 640000, 645120, 672000, 716800, 720000, 737280, 768000, 806400, 840000, 860160, 896000, 921600, 960000, 1008000, 1024000, 1032192, 1075200, 1120000, 1152000, 1228800, 1260000, 1280000, 1290240, 1344000, 1433600, 1440000, 1536000, 1612800, 1680000, 1720320, 1792000, 1843200, 1920000, 2016000, 2048000, 2150400, 2240000, 2304000, 2520000, 2560000, 2580480, 2688000, 2867200, 2880000, 3072000, 3225600, 3360000, 3584000, 3686400, 3840000, 4032000, 4300800, 4480000, 4608000, 5040000, 5120000, 5160960, 5376000, 5760000, 6144000, 6451200, 6720000, 7168000, 7680000, 8064000, 8601600, 8960000, 9216000, 10080000, 10240000, 10752000, 11520000, 12902400, 13440000, 14336000, 15360000, 16128000, 17920000, 18432000, 20160000, 21504000, 23040000, 25804800, 26880000, 30720000, 32256000, 35840000, 40320000, 43008000, 46080000, 53760000, 64512000, 71680000, 80640000, 92160000, 107520000, 129024000, 161280000, 215040000, 322560000, 645120000]

約数ペア:

[(1, 645120000), (2, 322560000), (3, 215040000), (4, 161280000), (5, 129024000), (6, 107520000), (7, 92160000), (8, 80640000), (9, 71680000), (10, 64512000), (12, 53760000), (14, 46080000), (15, 43008000), (16, 40320000), (18, 35840000), (20, 32256000), (21, 30720000), (24, 26880000), (25, 25804800), (28, 23040000), (30, 21504000), (32, 20160000), (35, 18432000), (36, 17920000), (40, 16128000), (42, 15360000), (45, 14336000), (48, 13440000), (50, 12902400), (56, 11520000), (60, 10752000), (63, 10240000), (64, 10080000), (70, 9216000), (72, 8960000), (75, 8601600), (80, 8064000), (84, 7680000), (90, 7168000), (96, 6720000), (100, 6451200), (105, 6144000), (112, 5760000), (120, 5376000), (125, 5160960), (126, 5120000), (128, 5040000), (140, 4608000), (144, 4480000), (150, 4300800), (160, 4032000), (168, 3840000), (175, 3686400), (180, 3584000), (192, 3360000), (200, 3225600), (210, 3072000), (224, 2880000), (225, 2867200), (240, 2688000), (250, 2580480), (252, 2560000), (256, 2520000), (280, 2304000), (288, 2240000), (300, 2150400), (315, 2048000), (320, 2016000), (336, 1920000), (350, 1843200), (360, 1792000), (375, 1720320), (384, 1680000), (400, 1612800), (420, 1536000), (448, 1440000), (450, 1433600), (480, 1344000), (500, 1290240), (504, 1280000), (512, 1260000), (525, 1228800), (560, 1152000), (576, 1120000), (600, 1075200), (625, 1032192), (630, 1024000), (640, 1008000), (672, 960000), (700, 921600), (720, 896000), (750, 860160), (768, 840000), (800, 806400), (840, 768000), (875, 737280), (896, 720000), (900, 716800), (960, 672000), (1000, 645120), (1008, 640000), (1024, 630000), (1050, 614400), (1120, 576000), (1125, 573440), (1152, 560000), (1200, 537600), (1250, 516096), (1260, 512000), (1280, 504000), (1344, 480000), (1400, 460800), (1440, 448000), (1500, 430080), (1536, 420000), (1575, 409600), (1600, 403200), (1680, 384000), (1750, 368640), (1792, 360000), (1800, 358400), (1875, 344064), (1920, 336000), (2000, 322560), (2016, 320000), (2048, 315000), (2100, 307200), (2240, 288000), (2250, 286720), (2304, 280000), (2400, 268800), (2500, 258048), (2520, 256000), (2560, 252000), (2625, 245760), (2688, 240000), (2800, 230400), (2880, 224000), (3000, 215040), (3072, 210000), (3150, 204800), (3200, 201600), (3360, 192000), (3500, 184320), (3584, 180000), (3600, 179200), (3750, 172032), (3840, 168000), (4000, 161280), (4032, 160000), (4096, 157500), (4200, 153600), (4375, 147456), (4480, 144000), (4500, 143360), (4608, 140000), (4800, 134400), (5000, 129024), (5040, 128000), (5120, 126000), (5250, 122880), (5376, 120000), (5600, 115200), (5625, 114688), (5760, 112000), (6000, 107520), (6144, 105000), (6300, 102400), (6400, 100800), (6720, 96000), (7000, 92160), (7168, 90000), (7200, 89600), (7500, 86016), (7680, 84000), (7875, 81920), (8000, 80640), (8064, 80000), (8192, 78750), (8400, 76800), (8750, 73728), (8960, 72000), (9000, 71680), (9216, 70000), (9600, 67200), (10000, 64512), (10080, 64000), (10240, 63000), (10500, 61440), (10752, 60000), (11200, 57600), (11250, 57344), (11520, 56000), (12000, 53760), (12288, 52500), (12600, 51200), (12800, 50400), (13125, 49152), (13440, 48000), (14000, 46080), (14336, 45000), (14400, 44800), (15000, 43008), (15360, 42000), (15750, 40960), (16000, 40320), (16128, 40000), (16384, 39375), (16800, 38400), (17500, 36864), (17920, 36000), (18000, 35840), (18432, 35000), (19200, 33600), (20000, 32256), (20160, 32000), (20480, 31500), (21000, 30720), (21504, 30000), (22400, 28800), (22500, 28672), (23040, 28000), (24000, 26880), (24576, 26250), (25200, 25600)]