666672480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20129}}^1$

素因数の和:20173

約数の個数: 144

約数和(自身を含む): 2374051680

約数和(自身を除く): 1707379200

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, 20129, 33120, 40258, 60387, 80516, 100645, 120774, 161032, 181161, 201290, 241548, 301935, 322064, 362322, 402580, 462967, 483096, 603870, 644128, 724644, 805160, 905805, 925934, 966192, 1207740, 1388901, 1449288, 1610320, 1811610, 1851868, 1932384, 2314835, 2415480, 2777802, 2898576, 3220640, 3623220, 3703736, 4166703, 4629670, 4830960, 5555604, 5797152, 6944505, 7246440, 7407472, 8333406, 9259340, 9661920, 11111208, 13889010, 14492880, 14814944, 16666812, 18518680, 20833515, 22222416, 27778020, 28985760, 33333624, 37037360, 41667030, 44444832, 55556040, 66667248, 74074720, 83334060, 111112080, 133334496, 166668120, 222224160, 333336240, 666672480]

約数ペア:

[(1, 666672480), (2, 333336240), (3, 222224160), (4, 166668120), (5, 133334496), (6, 111112080), (8, 83334060), (9, 74074720), (10, 66667248), (12, 55556040), (15, 44444832), (16, 41667030), (18, 37037360), (20, 33333624), (23, 28985760), (24, 27778020), (30, 22222416), (32, 20833515), (36, 18518680), (40, 16666812), (45, 14814944), (46, 14492880), (48, 13889010), (60, 11111208), (69, 9661920), (72, 9259340), (80, 8333406), (90, 7407472), (92, 7246440), (96, 6944505), (115, 5797152), (120, 5555604), (138, 4830960), (144, 4629670), (160, 4166703), (180, 3703736), (184, 3623220), (207, 3220640), (230, 2898576), (240, 2777802), (276, 2415480), (288, 2314835), (345, 1932384), (360, 1851868), (368, 1811610), (414, 1610320), (460, 1449288), (480, 1388901), (552, 1207740), (690, 966192), (720, 925934), (736, 905805), (828, 805160), (920, 724644), (1035, 644128), (1104, 603870), (1380, 483096), (1440, 462967), (1656, 402580), (1840, 362322), (2070, 322064), (2208, 301935), (2760, 241548), (3312, 201290), (3680, 181161), (4140, 161032), (5520, 120774), (6624, 100645), (8280, 80516), (11040, 60387), (16560, 40258), (20129, 33120)]