289176240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{52387}}^1$

素因数の和:52426

約数の個数: 80

約数和(自身を含む): 935440128

約数和(自身を除く): 646263888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 52387, 104774, 157161, 209548, 261935, 314322, 419096, 523870, 628644, 785805, 838192, 1047740, 1204901, 1257288, 1571610, 2095480, 2409802, 2514576, 3143220, 3614703, 4190960, 4819604, 6024505, 6286440, 7229406, 9639208, 12049010, 12572880, 14458812, 18073515, 19278416, 24098020, 28917624, 36147030, 48196040, 57835248, 72294060, 96392080, 144588120, 289176240]

約数ペア:

[(1, 289176240), (2, 144588120), (3, 96392080), (4, 72294060), (5, 57835248), (6, 48196040), (8, 36147030), (10, 28917624), (12, 24098020), (15, 19278416), (16, 18073515), (20, 14458812), (23, 12572880), (24, 12049010), (30, 9639208), (40, 7229406), (46, 6286440), (48, 6024505), (60, 4819604), (69, 4190960), (80, 3614703), (92, 3143220), (115, 2514576), (120, 2409802), (138, 2095480), (184, 1571610), (230, 1257288), (240, 1204901), (276, 1047740), (345, 838192), (368, 785805), (460, 628644), (552, 523870), (690, 419096), (920, 314322), (1104, 261935), (1380, 209548), (1840, 157161), (2760, 104774), (5520, 52387)]