129644880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{540187}}^1$

素因数の和:540203

約数の個数: 40

約数和(自身を含む): 401899872

約数和(自身を除く): 272254992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 540187, 1080374, 1620561, 2160748, 2700935, 3241122, 4321496, 5401870, 6482244, 8102805, 8642992, 10803740, 12964488, 16205610, 21607480, 25928976, 32411220, 43214960, 64822440, 129644880]

約数ペア:

[(1, 129644880), (2, 64822440), (3, 43214960), (4, 32411220), (5, 25928976), (6, 21607480), (8, 16205610), (10, 12964488), (12, 10803740), (15, 8642992), (16, 8102805), (20, 6482244), (24, 5401870), (30, 4321496), (40, 3241122), (48, 2700935), (60, 2160748), (80, 1620561), (120, 1080374), (240, 540187)]