2819240640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4729}}^1$

素因数の和:4781

約数の個数: 280

約数和(自身を含む): 10466771040

約数和(自身を除く): 7647530400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 324, 345, 360, 368, 405, 414, 432, 460, 480, 540, 552, 576, 621, 648, 690, 720, 736, 810, 828, 864, 920, 960, 1035, 1080, 1104, 1242, 1296, 1380, 1440, 1472, 1620, 1656, 1728, 1840, 1863, 2070, 2160, 2208, 2484, 2592, 2760, 2880, 3105, 3240, 3312, 3680, 3726, 4140, 4320, 4416, 4729, 4968, 5184, 5520, 6210, 6480, 6624, 7360, 7452, 8280, 8640, 9315, 9458, 9936, 11040, 12420, 12960, 13248, 14187, 14904, 16560, 18630, 18916, 19872, 22080, 23645, 24840, 25920, 28374, 29808, 33120, 37260, 37832, 39744, 42561, 47290, 49680, 56748, 59616, 66240, 70935, 74520, 75664, 85122, 94580, 99360, 108767, 113496, 119232, 127683, 141870, 149040, 151328, 170244, 189160, 198720, 212805, 217534, 226992, 255366, 283740, 298080, 302656, 326301, 340488, 378320, 383049, 425610, 435068, 453984, 510732, 543835, 567480, 596160, 638415, 652602, 680976, 756640, 766098, 851220, 870136, 907968, 978903, 1021464, 1087670, 1134960, 1276830, 1305204, 1361952, 1513280, 1532196, 1631505, 1702440, 1740272, 1915245, 1957806, 2042928, 2175340, 2269920, 2553660, 2610408, 2723904, 2936709, 3064392, 3263010, 3404880, 3480544, 3830490, 3915612, 4085856, 4350680, 4539840, 4894515, 5107320, 5220816, 5873418, 6128784, 6526020, 6809760, 6961088, 7660980, 7831224, 8171712, 8701360, 8810127, 9789030, 10214640, 10441632, 11746836, 12257568, 13052040, 13619520, 14683545, 15321960, 15662448, 17402720, 17620254, 19578060, 20429280, 20883264, 23493672, 24515136, 26104080, 29367090, 30643920, 31324896, 34805440, 35240508, 39156120, 40858560, 44050635, 46987344, 52208160, 58734180, 61287840, 62649792, 70481016, 78312240, 88101270, 93974688, 104416320, 117468360, 122575680, 140962032, 156624480, 176202540, 187949376, 234936720, 281924064, 313248960, 352405080, 469873440, 563848128, 704810160, 939746880, 1409620320, 2819240640]

約数ペア:

[(1, 2819240640), (2, 1409620320), (3, 939746880), (4, 704810160), (5, 563848128), (6, 469873440), (8, 352405080), (9, 313248960), (10, 281924064), (12, 234936720), (15, 187949376), (16, 176202540), (18, 156624480), (20, 140962032), (23, 122575680), (24, 117468360), (27, 104416320), (30, 93974688), (32, 88101270), (36, 78312240), (40, 70481016), (45, 62649792), (46, 61287840), (48, 58734180), (54, 52208160), (60, 46987344), (64, 44050635), (69, 40858560), (72, 39156120), (80, 35240508), (81, 34805440), (90, 31324896), (92, 30643920), (96, 29367090), (108, 26104080), (115, 24515136), (120, 23493672), (135, 20883264), (138, 20429280), (144, 19578060), (160, 17620254), (162, 17402720), (180, 15662448), (184, 15321960), (192, 14683545), (207, 13619520), (216, 13052040), (230, 12257568), (240, 11746836), (270, 10441632), (276, 10214640), (288, 9789030), (320, 8810127), (324, 8701360), (345, 8171712), (360, 7831224), (368, 7660980), (405, 6961088), (414, 6809760), (432, 6526020), (460, 6128784), (480, 5873418), (540, 5220816), (552, 5107320), (576, 4894515), (621, 4539840), (648, 4350680), (690, 4085856), (720, 3915612), (736, 3830490), (810, 3480544), (828, 3404880), (864, 3263010), (920, 3064392), (960, 2936709), (1035, 2723904), (1080, 2610408), (1104, 2553660), (1242, 2269920), (1296, 2175340), (1380, 2042928), (1440, 1957806), (1472, 1915245), (1620, 1740272), (1656, 1702440), (1728, 1631505), (1840, 1532196), (1863, 1513280), (2070, 1361952), (2160, 1305204), (2208, 1276830), (2484, 1134960), (2592, 1087670), (2760, 1021464), (2880, 978903), (3105, 907968), (3240, 870136), (3312, 851220), (3680, 766098), (3726, 756640), (4140, 680976), (4320, 652602), (4416, 638415), (4729, 596160), (4968, 567480), (5184, 543835), (5520, 510732), (6210, 453984), (6480, 435068), (6624, 425610), (7360, 383049), (7452, 378320), (8280, 340488), (8640, 326301), (9315, 302656), (9458, 298080), (9936, 283740), (11040, 255366), (12420, 226992), (12960, 217534), (13248, 212805), (14187, 198720), (14904, 189160), (16560, 170244), (18630, 151328), (18916, 149040), (19872, 141870), (22080, 127683), (23645, 119232), (24840, 113496), (25920, 108767), (28374, 99360), (29808, 94580), (33120, 85122), (37260, 75664), (37832, 74520), (39744, 70935), (42561, 66240), (47290, 59616), (49680, 56748)]