1380902400

素因数分解:

$2^9\times 3^2\times 5^2\times {\mathrm{11987}}^1$

素因数の和:12021

約数の個数: 180

約数和(自身を含む): 4942280772

約数和(自身を除く): 3561378372

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, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 384, 400, 450, 480, 512, 576, 600, 640, 720, 768, 800, 900, 960, 1152, 1200, 1280, 1440, 1536, 1600, 1800, 1920, 2304, 2400, 2560, 2880, 3200, 3600, 3840, 4608, 4800, 5760, 6400, 7200, 7680, 9600, 11520, 11987, 12800, 14400, 19200, 23040, 23974, 28800, 35961, 38400, 47948, 57600, 59935, 71922, 95896, 107883, 115200, 119870, 143844, 179805, 191792, 215766, 239740, 287688, 299675, 359610, 383584, 431532, 479480, 539415, 575376, 599350, 719220, 767168, 863064, 899025, 958960, 1078830, 1150752, 1198700, 1438440, 1534336, 1726128, 1798050, 1917920, 2157660, 2301504, 2397400, 2697075, 2876880, 3068672, 3452256, 3596100, 3835840, 4315320, 4603008, 4794800, 5394150, 5753760, 6137344, 6904512, 7192200, 7671680, 8630640, 9206016, 9589600, 10788300, 11507520, 13809024, 14384400, 15343360, 17261280, 18412032, 19179200, 21576600, 23015040, 27618048, 28768800, 30686720, 34522560, 38358400, 43153200, 46030080, 55236096, 57537600, 69045120, 76716800, 86306400, 92060160, 115075200, 138090240, 153433600, 172612800, 230150400, 276180480, 345225600, 460300800, 690451200, 1380902400]

約数ペア:

[(1, 1380902400), (2, 690451200), (3, 460300800), (4, 345225600), (5, 276180480), (6, 230150400), (8, 172612800), (9, 153433600), (10, 138090240), (12, 115075200), (15, 92060160), (16, 86306400), (18, 76716800), (20, 69045120), (24, 57537600), (25, 55236096), (30, 46030080), (32, 43153200), (36, 38358400), (40, 34522560), (45, 30686720), (48, 28768800), (50, 27618048), (60, 23015040), (64, 21576600), (72, 19179200), (75, 18412032), (80, 17261280), (90, 15343360), (96, 14384400), (100, 13809024), (120, 11507520), (128, 10788300), (144, 9589600), (150, 9206016), (160, 8630640), (180, 7671680), (192, 7192200), (200, 6904512), (225, 6137344), (240, 5753760), (256, 5394150), (288, 4794800), (300, 4603008), (320, 4315320), (360, 3835840), (384, 3596100), (400, 3452256), (450, 3068672), (480, 2876880), (512, 2697075), (576, 2397400), (600, 2301504), (640, 2157660), (720, 1917920), (768, 1798050), (800, 1726128), (900, 1534336), (960, 1438440), (1152, 1198700), (1200, 1150752), (1280, 1078830), (1440, 958960), (1536, 899025), (1600, 863064), (1800, 767168), (1920, 719220), (2304, 599350), (2400, 575376), (2560, 539415), (2880, 479480), (3200, 431532), (3600, 383584), (3840, 359610), (4608, 299675), (4800, 287688), (5760, 239740), (6400, 215766), (7200, 191792), (7680, 179805), (9600, 143844), (11520, 119870), (11987, 115200), (12800, 107883), (14400, 95896), (19200, 71922), (23040, 59935), (23974, 57600), (28800, 47948), (35961, 38400)]