865520640

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{2087}}^1$

素因数の和:2124

約数の個数: 220

約数和(自身を含む): 3103022736

約数和(自身を除く): 2237502096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2087, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4174, 4320, 4608, 5120, 5184, 5760, 6261, 6480, 6912, 7680, 8348, 8640, 9216, 10368, 10435, 11520, 12522, 12960, 13824, 15360, 16696, 17280, 18783, 20736, 20870, 23040, 25044, 25920, 27648, 31305, 33392, 34560, 37566, 41472, 41740, 46080, 50088, 51840, 56349, 62610, 66784, 69120, 75132, 82944, 83480, 93915, 100176, 103680, 112698, 125220, 133568, 138240, 150264, 166960, 169047, 187830, 200352, 207360, 225396, 250440, 267136, 281745, 300528, 333920, 338094, 375660, 400704, 414720, 450792, 500880, 534272, 563490, 601056, 667840, 676188, 751320, 801408, 845235, 901584, 1001760, 1068544, 1126980, 1202112, 1335680, 1352376, 1502640, 1602816, 1690470, 1803168, 2003520, 2137088, 2253960, 2404224, 2671360, 2704752, 3005280, 3205632, 3380940, 3606336, 4007040, 4507920, 4808448, 5342720, 5409504, 6010560, 6411264, 6761880, 7212672, 8014080, 9015840, 9616896, 10685440, 10819008, 12021120, 13523760, 14425344, 16028160, 18031680, 19233792, 21638016, 24042240, 27047520, 28850688, 32056320, 36063360, 43276032, 48084480, 54095040, 57701376, 72126720, 86552064, 96168960, 108190080, 144253440, 173104128, 216380160, 288506880, 432760320, 865520640]

約数ペア:

[(1, 865520640), (2, 432760320), (3, 288506880), (4, 216380160), (5, 173104128), (6, 144253440), (8, 108190080), (9, 96168960), (10, 86552064), (12, 72126720), (15, 57701376), (16, 54095040), (18, 48084480), (20, 43276032), (24, 36063360), (27, 32056320), (30, 28850688), (32, 27047520), (36, 24042240), (40, 21638016), (45, 19233792), (48, 18031680), (54, 16028160), (60, 14425344), (64, 13523760), (72, 12021120), (80, 10819008), (81, 10685440), (90, 9616896), (96, 9015840), (108, 8014080), (120, 7212672), (128, 6761880), (135, 6411264), (144, 6010560), (160, 5409504), (162, 5342720), (180, 4808448), (192, 4507920), (216, 4007040), (240, 3606336), (256, 3380940), (270, 3205632), (288, 3005280), (320, 2704752), (324, 2671360), (360, 2404224), (384, 2253960), (405, 2137088), (432, 2003520), (480, 1803168), (512, 1690470), (540, 1602816), (576, 1502640), (640, 1352376), (648, 1335680), (720, 1202112), (768, 1126980), (810, 1068544), (864, 1001760), (960, 901584), (1024, 845235), (1080, 801408), (1152, 751320), (1280, 676188), (1296, 667840), (1440, 601056), (1536, 563490), (1620, 534272), (1728, 500880), (1920, 450792), (2087, 414720), (2160, 400704), (2304, 375660), (2560, 338094), (2592, 333920), (2880, 300528), (3072, 281745), (3240, 267136), (3456, 250440), (3840, 225396), (4174, 207360), (4320, 200352), (4608, 187830), (5120, 169047), (5184, 166960), (5760, 150264), (6261, 138240), (6480, 133568), (6912, 125220), (7680, 112698), (8348, 103680), (8640, 100176), (9216, 93915), (10368, 83480), (10435, 82944), (11520, 75132), (12522, 69120), (12960, 66784), (13824, 62610), (15360, 56349), (16696, 51840), (17280, 50088), (18783, 46080), (20736, 41740), (20870, 41472), (23040, 37566), (25044, 34560), (25920, 33392), (27648, 31305)]