243978240

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:81

約数の個数: 312

約数和(自身を含む): 898782048

約数和(自身を除く): 654803808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 64, 66, 76, 80, 88, 95, 96, 110, 114, 120, 128, 132, 152, 160, 165, 176, 190, 192, 209, 220, 228, 240, 256, 264, 285, 304, 320, 330, 352, 361, 380, 384, 418, 440, 456, 480, 512, 528, 570, 608, 627, 640, 660, 704, 722, 760, 768, 836, 880, 912, 960, 1024, 1045, 1056, 1083, 1140, 1216, 1254, 1280, 1320, 1408, 1444, 1520, 1536, 1672, 1760, 1805, 1824, 1920, 2048, 2090, 2112, 2166, 2280, 2432, 2508, 2560, 2640, 2816, 2888, 3040, 3072, 3135, 3344, 3520, 3610, 3648, 3840, 3971, 4096, 4180, 4224, 4332, 4560, 4864, 5016, 5120, 5280, 5415, 5632, 5776, 6080, 6144, 6270, 6688, 7040, 7220, 7296, 7680, 7942, 8360, 8448, 8664, 9120, 9728, 10032, 10240, 10560, 10830, 11264, 11552, 11913, 12160, 12288, 12540, 13376, 14080, 14440, 14592, 15360, 15884, 16720, 16896, 17328, 18240, 19456, 19855, 20064, 20480, 21120, 21660, 22528, 23104, 23826, 24320, 25080, 26752, 28160, 28880, 29184, 30720, 31768, 33440, 33792, 34656, 36480, 38912, 39710, 40128, 42240, 43320, 45056, 46208, 47652, 48640, 50160, 53504, 56320, 57760, 58368, 59565, 61440, 63536, 66880, 67584, 69312, 72960, 77824, 79420, 80256, 84480, 86640, 92416, 95304, 97280, 100320, 107008, 112640, 115520, 116736, 119130, 127072, 133760, 135168, 138624, 145920, 158840, 160512, 168960, 173280, 184832, 190608, 194560, 200640, 214016, 225280, 231040, 233472, 238260, 254144, 267520, 277248, 291840, 317680, 321024, 337920, 346560, 369664, 381216, 389120, 401280, 428032, 462080, 476520, 508288, 535040, 554496, 583680, 635360, 642048, 675840, 693120, 739328, 762432, 802560, 856064, 924160, 953040, 1016576, 1070080, 1108992, 1167360, 1270720, 1284096, 1386240, 1478656, 1524864, 1605120, 1848320, 1906080, 2033152, 2140160, 2217984, 2541440, 2568192, 2772480, 3049728, 3210240, 3696640, 3812160, 4066304, 4280320, 4435968, 5082880, 5544960, 6099456, 6420480, 7393280, 7624320, 8132608, 10165760, 11089920, 12198912, 12840960, 15248640, 16265216, 20331520, 22179840, 24397824, 30497280, 40663040, 48795648, 60994560, 81326080, 121989120, 243978240]

約数ペア:

[(1, 243978240), (2, 121989120), (3, 81326080), (4, 60994560), (5, 48795648), (6, 40663040), (8, 30497280), (10, 24397824), (11, 22179840), (12, 20331520), (15, 16265216), (16, 15248640), (19, 12840960), (20, 12198912), (22, 11089920), (24, 10165760), (30, 8132608), (32, 7624320), (33, 7393280), (38, 6420480), (40, 6099456), (44, 5544960), (48, 5082880), (55, 4435968), (57, 4280320), (60, 4066304), (64, 3812160), (66, 3696640), (76, 3210240), (80, 3049728), (88, 2772480), (95, 2568192), (96, 2541440), (110, 2217984), (114, 2140160), (120, 2033152), (128, 1906080), (132, 1848320), (152, 1605120), (160, 1524864), (165, 1478656), (176, 1386240), (190, 1284096), (192, 1270720), (209, 1167360), (220, 1108992), (228, 1070080), (240, 1016576), (256, 953040), (264, 924160), (285, 856064), (304, 802560), (320, 762432), (330, 739328), (352, 693120), (361, 675840), (380, 642048), (384, 635360), (418, 583680), (440, 554496), (456, 535040), (480, 508288), (512, 476520), (528, 462080), (570, 428032), (608, 401280), (627, 389120), (640, 381216), (660, 369664), (704, 346560), (722, 337920), (760, 321024), (768, 317680), (836, 291840), (880, 277248), (912, 267520), (960, 254144), (1024, 238260), (1045, 233472), (1056, 231040), (1083, 225280), (1140, 214016), (1216, 200640), (1254, 194560), (1280, 190608), (1320, 184832), (1408, 173280), (1444, 168960), (1520, 160512), (1536, 158840), (1672, 145920), (1760, 138624), (1805, 135168), (1824, 133760), (1920, 127072), (2048, 119130), (2090, 116736), (2112, 115520), (2166, 112640), (2280, 107008), (2432, 100320), (2508, 97280), (2560, 95304), (2640, 92416), (2816, 86640), (2888, 84480), (3040, 80256), (3072, 79420), (3135, 77824), (3344, 72960), (3520, 69312), (3610, 67584), (3648, 66880), (3840, 63536), (3971, 61440), (4096, 59565), (4180, 58368), (4224, 57760), (4332, 56320), (4560, 53504), (4864, 50160), (5016, 48640), (5120, 47652), (5280, 46208), (5415, 45056), (5632, 43320), (5776, 42240), (6080, 40128), (6144, 39710), (6270, 38912), (6688, 36480), (7040, 34656), (7220, 33792), (7296, 33440), (7680, 31768), (7942, 30720), (8360, 29184), (8448, 28880), (8664, 28160), (9120, 26752), (9728, 25080), (10032, 24320), (10240, 23826), (10560, 23104), (10830, 22528), (11264, 21660), (11552, 21120), (11913, 20480), (12160, 20064), (12288, 19855), (12540, 19456), (13376, 18240), (14080, 17328), (14440, 16896), (14592, 16720), (15360, 15884)]