1236721920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:501

約数の個数: 288

約数和(自身を含む): 4560245760

約数和(自身を除く): 3323523840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 139, 140, 160, 168, 192, 210, 224, 240, 256, 278, 280, 320, 331, 336, 384, 417, 420, 448, 480, 556, 560, 640, 662, 672, 695, 768, 834, 840, 896, 960, 973, 993, 1112, 1120, 1280, 1324, 1344, 1390, 1655, 1668, 1680, 1792, 1920, 1946, 1986, 2085, 2224, 2240, 2317, 2648, 2688, 2780, 2919, 3310, 3336, 3360, 3840, 3892, 3972, 4170, 4448, 4480, 4634, 4865, 4965, 5296, 5376, 5560, 5838, 6620, 6672, 6720, 6951, 7784, 7944, 8340, 8896, 8960, 9268, 9730, 9930, 10592, 11120, 11585, 11676, 13240, 13344, 13440, 13902, 14595, 15568, 15888, 16680, 17792, 18536, 19460, 19860, 21184, 22240, 23170, 23352, 26480, 26688, 26880, 27804, 29190, 31136, 31776, 33360, 34755, 35584, 37072, 38920, 39720, 42368, 44480, 46009, 46340, 46704, 52960, 53376, 55608, 58380, 62272, 63552, 66720, 69510, 74144, 77840, 79440, 84736, 88960, 92018, 92680, 93408, 105920, 106752, 111216, 116760, 124544, 127104, 133440, 138027, 139020, 148288, 155680, 158880, 177920, 184036, 185360, 186816, 211840, 222432, 230045, 233520, 249088, 254208, 266880, 276054, 278040, 296576, 311360, 317760, 322063, 368072, 370720, 373632, 423680, 444864, 460090, 467040, 533760, 552108, 556080, 593152, 622720, 635520, 644126, 690135, 736144, 741440, 747264, 889728, 920180, 934080, 966189, 1104216, 1112160, 1245440, 1271040, 1288252, 1380270, 1472288, 1482880, 1610315, 1779456, 1840360, 1868160, 1932378, 2208432, 2224320, 2576504, 2760540, 2944576, 2965760, 3220630, 3680720, 3736320, 3864756, 4416864, 4448640, 4830945, 5153008, 5521080, 5889152, 6441260, 7361440, 7729512, 8833728, 8897280, 9661890, 10306016, 11042160, 11778304, 12882520, 14722880, 15459024, 17667456, 19323780, 20612032, 22084320, 25765040, 29445760, 30918048, 35334912, 38647560, 41224064, 44168640, 51530080, 58891520, 61836096, 77295120, 82448128, 88337280, 103060160, 123672192, 154590240, 176674560, 206120320, 247344384, 309180480, 412240640, 618360960, 1236721920]

約数ペア:

[(1, 1236721920), (2, 618360960), (3, 412240640), (4, 309180480), (5, 247344384), (6, 206120320), (7, 176674560), (8, 154590240), (10, 123672192), (12, 103060160), (14, 88337280), (15, 82448128), (16, 77295120), (20, 61836096), (21, 58891520), (24, 51530080), (28, 44168640), (30, 41224064), (32, 38647560), (35, 35334912), (40, 30918048), (42, 29445760), (48, 25765040), (56, 22084320), (60, 20612032), (64, 19323780), (70, 17667456), (80, 15459024), (84, 14722880), (96, 12882520), (105, 11778304), (112, 11042160), (120, 10306016), (128, 9661890), (139, 8897280), (140, 8833728), (160, 7729512), (168, 7361440), (192, 6441260), (210, 5889152), (224, 5521080), (240, 5153008), (256, 4830945), (278, 4448640), (280, 4416864), (320, 3864756), (331, 3736320), (336, 3680720), (384, 3220630), (417, 2965760), (420, 2944576), (448, 2760540), (480, 2576504), (556, 2224320), (560, 2208432), (640, 1932378), (662, 1868160), (672, 1840360), (695, 1779456), (768, 1610315), (834, 1482880), (840, 1472288), (896, 1380270), (960, 1288252), (973, 1271040), (993, 1245440), (1112, 1112160), (1120, 1104216), (1280, 966189), (1324, 934080), (1344, 920180), (1390, 889728), (1655, 747264), (1668, 741440), (1680, 736144), (1792, 690135), (1920, 644126), (1946, 635520), (1986, 622720), (2085, 593152), (2224, 556080), (2240, 552108), (2317, 533760), (2648, 467040), (2688, 460090), (2780, 444864), (2919, 423680), (3310, 373632), (3336, 370720), (3360, 368072), (3840, 322063), (3892, 317760), (3972, 311360), (4170, 296576), (4448, 278040), (4480, 276054), (4634, 266880), (4865, 254208), (4965, 249088), (5296, 233520), (5376, 230045), (5560, 222432), (5838, 211840), (6620, 186816), (6672, 185360), (6720, 184036), (6951, 177920), (7784, 158880), (7944, 155680), (8340, 148288), (8896, 139020), (8960, 138027), (9268, 133440), (9730, 127104), (9930, 124544), (10592, 116760), (11120, 111216), (11585, 106752), (11676, 105920), (13240, 93408), (13344, 92680), (13440, 92018), (13902, 88960), (14595, 84736), (15568, 79440), (15888, 77840), (16680, 74144), (17792, 69510), (18536, 66720), (19460, 63552), (19860, 62272), (21184, 58380), (22240, 55608), (23170, 53376), (23352, 52960), (26480, 46704), (26688, 46340), (26880, 46009), (27804, 44480), (29190, 42368), (31136, 39720), (31776, 38920), (33360, 37072), (34755, 35584)]