1285168128000

素因数分解:

$2^{13}\times 3^1\times 5^3\times {\mathrm{418349}}^1$

素因数の和:418393

約数の個数: 224

約数和(自身を含む): 4276788703200

約数和(自身を除く): 2991620575200

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, 1024, 1200, 1280, 1500, 1536, 1600, 1920, 2000, 2048, 2400, 2560, 3000, 3072, 3200, 3840, 4000, 4096, 4800, 5120, 6000, 6144, 6400, 7680, 8000, 8192, 9600, 10240, 12000, 12288, 12800, 15360, 16000, 19200, 20480, 24000, 24576, 25600, 30720, 32000, 38400, 40960, 48000, 51200, 61440, 64000, 76800, 96000, 102400, 122880, 128000, 153600, 192000, 204800, 256000, 307200, 384000, 418349, 512000, 614400, 768000, 836698, 1024000, 1255047, 1536000, 1673396, 2091745, 2510094, 3072000, 3346792, 4183490, 5020188, 6275235, 6693584, 8366980, 10040376, 10458725, 12550470, 13387168, 16733960, 20080752, 20917450, 25100940, 26774336, 31376175, 33467920, 40161504, 41834900, 50201880, 52293625, 53548672, 62752350, 66935840, 80323008, 83669800, 100403760, 104587250, 107097344, 125504700, 133871680, 156880875, 160646016, 167339600, 200807520, 209174500, 214194688, 251009400, 267743360, 313761750, 321292032, 334679200, 401615040, 418349000, 428389376, 502018800, 535486720, 627523500, 642584064, 669358400, 803230080, 836698000, 856778752, 1004037600, 1070973440, 1255047000, 1285168128, 1338716800, 1606460160, 1673396000, 1713557504, 2008075200, 2141946880, 2510094000, 2570336256, 2677433600, 3212920320, 3346792000, 3427115008, 4016150400, 4283893760, 5020188000, 5140672512, 5354867200, 6425840640, 6693584000, 8032300800, 8567787520, 10040376000, 10281345024, 10709734400, 12851681280, 13387168000, 16064601600, 17135575040, 20080752000, 21419468800, 25703362560, 26774336000, 32129203200, 40161504000, 42838937600, 51406725120, 53548672000, 64258406400, 80323008000, 85677875200, 107097344000, 128516812800, 160646016000, 214194688000, 257033625600, 321292032000, 428389376000, 642584064000, 1285168128000]

約数ペア:

[(1, 1285168128000), (2, 642584064000), (3, 428389376000), (4, 321292032000), (5, 257033625600), (6, 214194688000), (8, 160646016000), (10, 128516812800), (12, 107097344000), (15, 85677875200), (16, 80323008000), (20, 64258406400), (24, 53548672000), (25, 51406725120), (30, 42838937600), (32, 40161504000), (40, 32129203200), (48, 26774336000), (50, 25703362560), (60, 21419468800), (64, 20080752000), (75, 17135575040), (80, 16064601600), (96, 13387168000), (100, 12851681280), (120, 10709734400), (125, 10281345024), (128, 10040376000), (150, 8567787520), (160, 8032300800), (192, 6693584000), (200, 6425840640), (240, 5354867200), (250, 5140672512), (256, 5020188000), (300, 4283893760), (320, 4016150400), (375, 3427115008), (384, 3346792000), (400, 3212920320), (480, 2677433600), (500, 2570336256), (512, 2510094000), (600, 2141946880), (640, 2008075200), (750, 1713557504), (768, 1673396000), (800, 1606460160), (960, 1338716800), (1000, 1285168128), (1024, 1255047000), (1200, 1070973440), (1280, 1004037600), (1500, 856778752), (1536, 836698000), (1600, 803230080), (1920, 669358400), (2000, 642584064), (2048, 627523500), (2400, 535486720), (2560, 502018800), (3000, 428389376), (3072, 418349000), (3200, 401615040), (3840, 334679200), (4000, 321292032), (4096, 313761750), (4800, 267743360), (5120, 251009400), (6000, 214194688), (6144, 209174500), (6400, 200807520), (7680, 167339600), (8000, 160646016), (8192, 156880875), (9600, 133871680), (10240, 125504700), (12000, 107097344), (12288, 104587250), (12800, 100403760), (15360, 83669800), (16000, 80323008), (19200, 66935840), (20480, 62752350), (24000, 53548672), (24576, 52293625), (25600, 50201880), (30720, 41834900), (32000, 40161504), (38400, 33467920), (40960, 31376175), (48000, 26774336), (51200, 25100940), (61440, 20917450), (64000, 20080752), (76800, 16733960), (96000, 13387168), (102400, 12550470), (122880, 10458725), (128000, 10040376), (153600, 8366980), (192000, 6693584), (204800, 6275235), (256000, 5020188), (307200, 4183490), (384000, 3346792), (418349, 3072000), (512000, 2510094), (614400, 2091745), (768000, 1673396), (836698, 1536000), (1024000, 1255047)]