243344640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1$

素因数の和:865

約数の個数: 288

約数和(自身を含む): 970131456

約数和(自身を除く): 726786816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 256, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 768, 770, 823, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1280, 1320, 1344, 1408, 1540, 1646, 1680, 1760, 1792, 1848, 1920, 2112, 2240, 2310, 2464, 2469, 2640, 2688, 2816, 3080, 3292, 3360, 3520, 3696, 3840, 4115, 4224, 4480, 4620, 4928, 4938, 5280, 5376, 5761, 6160, 6584, 6720, 7040, 7392, 8230, 8448, 8960, 9053, 9240, 9856, 9876, 10560, 11522, 12320, 12345, 13168, 13440, 14080, 14784, 16460, 17283, 18106, 18480, 19712, 19752, 21120, 23044, 24640, 24690, 26336, 26880, 27159, 28805, 29568, 32920, 34566, 36212, 36960, 39504, 42240, 45265, 46088, 49280, 49380, 52672, 54318, 57610, 59136, 63371, 65840, 69132, 72424, 73920, 79008, 86415, 90530, 92176, 98560, 98760, 105344, 108636, 115220, 126742, 131680, 135795, 138264, 144848, 147840, 158016, 172830, 181060, 184352, 190113, 197520, 210688, 217272, 230440, 253484, 263360, 271590, 276528, 289696, 295680, 316032, 316855, 345660, 362120, 368704, 380226, 395040, 434544, 460880, 506968, 526720, 543180, 553056, 579392, 632064, 633710, 691320, 724240, 737408, 760452, 790080, 869088, 921760, 950565, 1013936, 1053440, 1086360, 1106112, 1158784, 1267420, 1382640, 1448480, 1474816, 1520904, 1580160, 1738176, 1843520, 1901130, 2027872, 2172720, 2212224, 2317568, 2534840, 2765280, 2896960, 3041808, 3160320, 3476352, 3687040, 3802260, 4055744, 4345440, 4424448, 5069680, 5530560, 5793920, 6083616, 6952704, 7374080, 7604520, 8111488, 8690880, 10139360, 11061120, 11587840, 12167232, 15209040, 16222976, 17381760, 20278720, 22122240, 24334464, 30418080, 34763520, 40557440, 48668928, 60836160, 81114880, 121672320, 243344640]

約数ペア:

[(1, 243344640), (2, 121672320), (3, 81114880), (4, 60836160), (5, 48668928), (6, 40557440), (7, 34763520), (8, 30418080), (10, 24334464), (11, 22122240), (12, 20278720), (14, 17381760), (15, 16222976), (16, 15209040), (20, 12167232), (21, 11587840), (22, 11061120), (24, 10139360), (28, 8690880), (30, 8111488), (32, 7604520), (33, 7374080), (35, 6952704), (40, 6083616), (42, 5793920), (44, 5530560), (48, 5069680), (55, 4424448), (56, 4345440), (60, 4055744), (64, 3802260), (66, 3687040), (70, 3476352), (77, 3160320), (80, 3041808), (84, 2896960), (88, 2765280), (96, 2534840), (105, 2317568), (110, 2212224), (112, 2172720), (120, 2027872), (128, 1901130), (132, 1843520), (140, 1738176), (154, 1580160), (160, 1520904), (165, 1474816), (168, 1448480), (176, 1382640), (192, 1267420), (210, 1158784), (220, 1106112), (224, 1086360), (231, 1053440), (240, 1013936), (256, 950565), (264, 921760), (280, 869088), (308, 790080), (320, 760452), (330, 737408), (336, 724240), (352, 691320), (384, 633710), (385, 632064), (420, 579392), (440, 553056), (448, 543180), (462, 526720), (480, 506968), (528, 460880), (560, 434544), (616, 395040), (640, 380226), (660, 368704), (672, 362120), (704, 345660), (768, 316855), (770, 316032), (823, 295680), (840, 289696), (880, 276528), (896, 271590), (924, 263360), (960, 253484), (1056, 230440), (1120, 217272), (1155, 210688), (1232, 197520), (1280, 190113), (1320, 184352), (1344, 181060), (1408, 172830), (1540, 158016), (1646, 147840), (1680, 144848), (1760, 138264), (1792, 135795), (1848, 131680), (1920, 126742), (2112, 115220), (2240, 108636), (2310, 105344), (2464, 98760), (2469, 98560), (2640, 92176), (2688, 90530), (2816, 86415), (3080, 79008), (3292, 73920), (3360, 72424), (3520, 69132), (3696, 65840), (3840, 63371), (4115, 59136), (4224, 57610), (4480, 54318), (4620, 52672), (4928, 49380), (4938, 49280), (5280, 46088), (5376, 45265), (5761, 42240), (6160, 39504), (6584, 36960), (6720, 36212), (7040, 34566), (7392, 32920), (8230, 29568), (8448, 28805), (8960, 27159), (9053, 26880), (9240, 26336), (9856, 24690), (9876, 24640), (10560, 23044), (11522, 21120), (12320, 19752), (12345, 19712), (13168, 18480), (13440, 18106), (14080, 17283), (14784, 16460)]