121989120

素因数分解:

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

素因数の和:79

約数の個数: 288

約数和(自身を含む): 449336160

約数和(自身を除く): 327347040

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, 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, 12540, 13376, 14080, 14440, 14592, 15360, 15884, 16720, 16896, 17328, 18240, 19456, 19855, 20064, 21120, 21660, 22528, 23104, 23826, 24320, 25080, 26752, 28160, 28880, 29184, 30720, 31768, 33440, 33792, 34656, 36480, 38912, 39710, 40128, 42240, 43320, 46208, 47652, 48640, 50160, 53504, 56320, 57760, 58368, 59565, 63536, 66880, 67584, 69312, 72960, 79420, 80256, 84480, 86640, 92416, 95304, 97280, 100320, 107008, 112640, 115520, 116736, 119130, 127072, 133760, 138624, 145920, 158840, 160512, 168960, 173280, 184832, 190608, 194560, 200640, 214016, 231040, 238260, 254144, 267520, 277248, 291840, 317680, 321024, 337920, 346560, 369664, 381216, 401280, 428032, 462080, 476520, 508288, 535040, 554496, 583680, 635360, 642048, 693120, 739328, 762432, 802560, 924160, 953040, 1016576, 1070080, 1108992, 1270720, 1284096, 1386240, 1524864, 1605120, 1848320, 1906080, 2033152, 2140160, 2217984, 2541440, 2772480, 3049728, 3210240, 3696640, 3812160, 4066304, 5082880, 5544960, 6099456, 6420480, 7624320, 8132608, 10165760, 11089920, 12198912, 15248640, 20331520, 24397824, 30497280, 40663040, 60994560, 121989120]

約数ペア:

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