281994240

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1669}}^1$

素因数の和:1708

約数の個数: 176

約数和(自身を含む): 984525120

約数和(自身を除く): 702530880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 880, 960, 1024, 1056, 1280, 1320, 1408, 1536, 1669, 1760, 1920, 2112, 2560, 2640, 2816, 3072, 3338, 3520, 3840, 4224, 5007, 5120, 5280, 5632, 6676, 7040, 7680, 8345, 8448, 10014, 10560, 11264, 13352, 14080, 15360, 16690, 16896, 18359, 20028, 21120, 25035, 26704, 28160, 33380, 33792, 36718, 40056, 42240, 50070, 53408, 55077, 56320, 66760, 73436, 80112, 84480, 91795, 100140, 106816, 110154, 133520, 146872, 160224, 168960, 183590, 200280, 213632, 220308, 267040, 275385, 293744, 320448, 367180, 400560, 427264, 440616, 534080, 550770, 587488, 640896, 734360, 801120, 854528, 881232, 1068160, 1101540, 1174976, 1281792, 1468720, 1602240, 1709056, 1762464, 2136320, 2203080, 2349952, 2563584, 2937440, 3204480, 3524928, 4272640, 4406160, 4699904, 5127168, 5874880, 6408960, 7049856, 8545280, 8812320, 9399808, 11749760, 12817920, 14099712, 17624640, 18799616, 23499520, 25635840, 28199424, 35249280, 46999040, 56398848, 70498560, 93998080, 140997120, 281994240]

約数ペア:

[(1, 281994240), (2, 140997120), (3, 93998080), (4, 70498560), (5, 56398848), (6, 46999040), (8, 35249280), (10, 28199424), (11, 25635840), (12, 23499520), (15, 18799616), (16, 17624640), (20, 14099712), (22, 12817920), (24, 11749760), (30, 9399808), (32, 8812320), (33, 8545280), (40, 7049856), (44, 6408960), (48, 5874880), (55, 5127168), (60, 4699904), (64, 4406160), (66, 4272640), (80, 3524928), (88, 3204480), (96, 2937440), (110, 2563584), (120, 2349952), (128, 2203080), (132, 2136320), (160, 1762464), (165, 1709056), (176, 1602240), (192, 1468720), (220, 1281792), (240, 1174976), (256, 1101540), (264, 1068160), (320, 881232), (330, 854528), (352, 801120), (384, 734360), (440, 640896), (480, 587488), (512, 550770), (528, 534080), (640, 440616), (660, 427264), (704, 400560), (768, 367180), (880, 320448), (960, 293744), (1024, 275385), (1056, 267040), (1280, 220308), (1320, 213632), (1408, 200280), (1536, 183590), (1669, 168960), (1760, 160224), (1920, 146872), (2112, 133520), (2560, 110154), (2640, 106816), (2816, 100140), (3072, 91795), (3338, 84480), (3520, 80112), (3840, 73436), (4224, 66760), (5007, 56320), (5120, 55077), (5280, 53408), (5632, 50070), (6676, 42240), (7040, 40056), (7680, 36718), (8345, 33792), (8448, 33380), (10014, 28160), (10560, 26704), (11264, 25035), (13352, 21120), (14080, 20028), (15360, 18359), (16690, 16896)]