378665280

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{2087}}^1$

素因数の和:2123

約数の個数: 280

約数和(自身を含む): 1540142208

約数和(自身を除く): 1161476928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2087, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3780, 4032, 4174, 4320, 4536, 5040, 5184, 5670, 6048, 6261, 6480, 6720, 7560, 8348, 8640, 9072, 10080, 10435, 11340, 12096, 12522, 12960, 14609, 15120, 16696, 18144, 18783, 20160, 20870, 22680, 25044, 25920, 29218, 30240, 31305, 33392, 36288, 37566, 41740, 43827, 45360, 50088, 56349, 58436, 60480, 62610, 66784, 73045, 75132, 83480, 87654, 90720, 93915, 100176, 112698, 116872, 125220, 131481, 133568, 146090, 150264, 166960, 169047, 175308, 181440, 187830, 200352, 219135, 225396, 233744, 250440, 262962, 281745, 292180, 300528, 333920, 338094, 350616, 375660, 394443, 400704, 438270, 450792, 467488, 500880, 525924, 563490, 584360, 601056, 657405, 667840, 676188, 701232, 751320, 788886, 845235, 876540, 901584, 934976, 1001760, 1051848, 1126980, 1168720, 1183329, 1202112, 1314810, 1352376, 1402464, 1502640, 1577772, 1690470, 1753080, 1803168, 1972215, 2003520, 2103696, 2253960, 2337440, 2366658, 2629620, 2704752, 2804928, 3005280, 3155544, 3380940, 3506160, 3606336, 3944430, 4207392, 4507920, 4674880, 4733316, 5259240, 5409504, 5916645, 6010560, 6311088, 6761880, 7012320, 7888860, 8414784, 9015840, 9466632, 10518480, 10819008, 11833290, 12622176, 13523760, 14024640, 15777720, 18031680, 18933264, 21036960, 23666580, 25244352, 27047520, 31555440, 37866528, 42073920, 47333160, 54095040, 63110880, 75733056, 94666320, 126221760, 189332640, 378665280]

約数ペア:

[(1, 378665280), (2, 189332640), (3, 126221760), (4, 94666320), (5, 75733056), (6, 63110880), (7, 54095040), (8, 47333160), (9, 42073920), (10, 37866528), (12, 31555440), (14, 27047520), (15, 25244352), (16, 23666580), (18, 21036960), (20, 18933264), (21, 18031680), (24, 15777720), (27, 14024640), (28, 13523760), (30, 12622176), (32, 11833290), (35, 10819008), (36, 10518480), (40, 9466632), (42, 9015840), (45, 8414784), (48, 7888860), (54, 7012320), (56, 6761880), (60, 6311088), (63, 6010560), (64, 5916645), (70, 5409504), (72, 5259240), (80, 4733316), (81, 4674880), (84, 4507920), (90, 4207392), (96, 3944430), (105, 3606336), (108, 3506160), (112, 3380940), (120, 3155544), (126, 3005280), (135, 2804928), (140, 2704752), (144, 2629620), (160, 2366658), (162, 2337440), (168, 2253960), (180, 2103696), (189, 2003520), (192, 1972215), (210, 1803168), (216, 1753080), (224, 1690470), (240, 1577772), (252, 1502640), (270, 1402464), (280, 1352376), (288, 1314810), (315, 1202112), (320, 1183329), (324, 1168720), (336, 1126980), (360, 1051848), (378, 1001760), (405, 934976), (420, 901584), (432, 876540), (448, 845235), (480, 788886), (504, 751320), (540, 701232), (560, 676188), (567, 667840), (576, 657405), (630, 601056), (648, 584360), (672, 563490), (720, 525924), (756, 500880), (810, 467488), (840, 450792), (864, 438270), (945, 400704), (960, 394443), (1008, 375660), (1080, 350616), (1120, 338094), (1134, 333920), (1260, 300528), (1296, 292180), (1344, 281745), (1440, 262962), (1512, 250440), (1620, 233744), (1680, 225396), (1728, 219135), (1890, 200352), (2016, 187830), (2087, 181440), (2160, 175308), (2240, 169047), (2268, 166960), (2520, 150264), (2592, 146090), (2835, 133568), (2880, 131481), (3024, 125220), (3240, 116872), (3360, 112698), (3780, 100176), (4032, 93915), (4174, 90720), (4320, 87654), (4536, 83480), (5040, 75132), (5184, 73045), (5670, 66784), (6048, 62610), (6261, 60480), (6480, 58436), (6720, 56349), (7560, 50088), (8348, 45360), (8640, 43827), (9072, 41740), (10080, 37566), (10435, 36288), (11340, 33392), (12096, 31305), (12522, 30240), (12960, 29218), (14609, 25920), (15120, 25044), (16696, 22680), (18144, 20870), (18783, 20160)]