142780320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:529

約数の個数: 240

約数和(自身を含む): 526901760

約数和(自身を除く): 384121440

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, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 460, 479, 480, 540, 552, 621, 648, 690, 720, 736, 810, 828, 864, 920, 958, 1035, 1080, 1104, 1242, 1296, 1380, 1437, 1440, 1620, 1656, 1840, 1863, 1916, 2070, 2160, 2208, 2395, 2484, 2592, 2760, 2874, 3105, 3240, 3312, 3680, 3726, 3832, 4140, 4311, 4320, 4790, 4968, 5520, 5748, 6210, 6480, 6624, 7185, 7452, 7664, 8280, 8622, 9315, 9580, 9936, 11017, 11040, 11496, 12420, 12933, 12960, 14370, 14904, 15328, 16560, 17244, 18630, 19160, 19872, 21555, 22034, 22992, 24840, 25866, 28740, 29808, 33051, 33120, 34488, 37260, 38320, 38799, 43110, 44068, 45984, 49680, 51732, 55085, 57480, 59616, 64665, 66102, 68976, 74520, 76640, 77598, 86220, 88136, 99153, 99360, 103464, 110170, 114960, 129330, 132204, 137952, 149040, 155196, 165255, 172440, 176272, 193995, 198306, 206928, 220340, 229920, 258660, 264408, 297459, 298080, 310392, 330510, 344880, 352544, 387990, 396612, 413856, 440680, 495765, 517320, 528816, 594918, 620784, 661020, 689760, 775980, 793224, 881360, 892377, 991530, 1034640, 1057632, 1189836, 1241568, 1322040, 1487295, 1551960, 1586448, 1762720, 1784754, 1983060, 2069280, 2379672, 2644080, 2974590, 3103920, 3172896, 3569508, 3966120, 4461885, 4759344, 5288160, 5949180, 6207840, 7139016, 7932240, 8923770, 9518688, 11898360, 14278032, 15864480, 17847540, 23796720, 28556064, 35695080, 47593440, 71390160, 142780320]

約数ペア:

[(1, 142780320), (2, 71390160), (3, 47593440), (4, 35695080), (5, 28556064), (6, 23796720), (8, 17847540), (9, 15864480), (10, 14278032), (12, 11898360), (15, 9518688), (16, 8923770), (18, 7932240), (20, 7139016), (23, 6207840), (24, 5949180), (27, 5288160), (30, 4759344), (32, 4461885), (36, 3966120), (40, 3569508), (45, 3172896), (46, 3103920), (48, 2974590), (54, 2644080), (60, 2379672), (69, 2069280), (72, 1983060), (80, 1784754), (81, 1762720), (90, 1586448), (92, 1551960), (96, 1487295), (108, 1322040), (115, 1241568), (120, 1189836), (135, 1057632), (138, 1034640), (144, 991530), (160, 892377), (162, 881360), (180, 793224), (184, 775980), (207, 689760), (216, 661020), (230, 620784), (240, 594918), (270, 528816), (276, 517320), (288, 495765), (324, 440680), (345, 413856), (360, 396612), (368, 387990), (405, 352544), (414, 344880), (432, 330510), (460, 310392), (479, 298080), (480, 297459), (540, 264408), (552, 258660), (621, 229920), (648, 220340), (690, 206928), (720, 198306), (736, 193995), (810, 176272), (828, 172440), (864, 165255), (920, 155196), (958, 149040), (1035, 137952), (1080, 132204), (1104, 129330), (1242, 114960), (1296, 110170), (1380, 103464), (1437, 99360), (1440, 99153), (1620, 88136), (1656, 86220), (1840, 77598), (1863, 76640), (1916, 74520), (2070, 68976), (2160, 66102), (2208, 64665), (2395, 59616), (2484, 57480), (2592, 55085), (2760, 51732), (2874, 49680), (3105, 45984), (3240, 44068), (3312, 43110), (3680, 38799), (3726, 38320), (3832, 37260), (4140, 34488), (4311, 33120), (4320, 33051), (4790, 29808), (4968, 28740), (5520, 25866), (5748, 24840), (6210, 22992), (6480, 22034), (6624, 21555), (7185, 19872), (7452, 19160), (7664, 18630), (8280, 17244), (8622, 16560), (9315, 15328), (9580, 14904), (9936, 14370), (11017, 12960), (11040, 12933), (11496, 12420)]