210828120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{76387}}^1$

素因数の和:76424

約数の個数: 64

約数和(自身を含む): 659992320

約数和(自身を除く): 449164200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 76387, 152774, 229161, 305548, 381935, 458322, 611096, 763870, 916644, 1145805, 1527740, 1756901, 1833288, 2291610, 3055480, 3513802, 4583220, 5270703, 7027604, 8784505, 9166440, 10541406, 14055208, 17569010, 21082812, 26353515, 35138020, 42165624, 52707030, 70276040, 105414060, 210828120]

約数ペア:

[(1, 210828120), (2, 105414060), (3, 70276040), (4, 52707030), (5, 42165624), (6, 35138020), (8, 26353515), (10, 21082812), (12, 17569010), (15, 14055208), (20, 10541406), (23, 9166440), (24, 8784505), (30, 7027604), (40, 5270703), (46, 4583220), (60, 3513802), (69, 3055480), (92, 2291610), (115, 1833288), (120, 1756901), (138, 1527740), (184, 1145805), (230, 916644), (276, 763870), (345, 611096), (460, 458322), (552, 381935), (690, 305548), (920, 229161), (1380, 152774), (2760, 76387)]