678264480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20479}}^1$

素因数の和:20523

約数の個数: 144

約数和(自身を含む): 2415329280

約数和(自身を除く): 1737064800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 16560, 20479, 33120, 40958, 61437, 81916, 102395, 122874, 163832, 184311, 204790, 245748, 307185, 327664, 368622, 409580, 471017, 491496, 614370, 655328, 737244, 819160, 921555, 942034, 982992, 1228740, 1413051, 1474488, 1638320, 1843110, 1884068, 1965984, 2355085, 2457480, 2826102, 2948976, 3276640, 3686220, 3768136, 4239153, 4710170, 4914960, 5652204, 5897952, 7065255, 7372440, 7536272, 8478306, 9420340, 9829920, 11304408, 14130510, 14744880, 15072544, 16956612, 18840680, 21195765, 22608816, 28261020, 29489760, 33913224, 37681360, 42391530, 45217632, 56522040, 67826448, 75362720, 84783060, 113044080, 135652896, 169566120, 226088160, 339132240, 678264480]

約数ペア:

[(1, 678264480), (2, 339132240), (3, 226088160), (4, 169566120), (5, 135652896), (6, 113044080), (8, 84783060), (9, 75362720), (10, 67826448), (12, 56522040), (15, 45217632), (16, 42391530), (18, 37681360), (20, 33913224), (23, 29489760), (24, 28261020), (30, 22608816), (32, 21195765), (36, 18840680), (40, 16956612), (45, 15072544), (46, 14744880), (48, 14130510), (60, 11304408), (69, 9829920), (72, 9420340), (80, 8478306), (90, 7536272), (92, 7372440), (96, 7065255), (115, 5897952), (120, 5652204), (138, 4914960), (144, 4710170), (160, 4239153), (180, 3768136), (184, 3686220), (207, 3276640), (230, 2948976), (240, 2826102), (276, 2457480), (288, 2355085), (345, 1965984), (360, 1884068), (368, 1843110), (414, 1638320), (460, 1474488), (480, 1413051), (552, 1228740), (690, 982992), (720, 942034), (736, 921555), (828, 819160), (920, 737244), (1035, 655328), (1104, 614370), (1380, 491496), (1440, 471017), (1656, 409580), (1840, 368622), (2070, 327664), (2208, 307185), (2760, 245748), (3312, 204790), (3680, 184311), (4140, 163832), (5520, 122874), (6624, 102395), (8280, 81916), (11040, 61437), (16560, 40958), (20479, 33120)]