131281440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{273503}}^1$

素因数の和:273521

約数の個数: 48

約数和(自身を含む): 413538048

約数和(自身を除く): 282256608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 273503, 547006, 820509, 1094012, 1367515, 1641018, 2188024, 2735030, 3282036, 4102545, 4376048, 5470060, 6564072, 8205090, 8752096, 10940120, 13128144, 16410180, 21880240, 26256288, 32820360, 43760480, 65640720, 131281440]

約数ペア:

[(1, 131281440), (2, 65640720), (3, 43760480), (4, 32820360), (5, 26256288), (6, 21880240), (8, 16410180), (10, 13128144), (12, 10940120), (15, 8752096), (16, 8205090), (20, 6564072), (24, 5470060), (30, 4376048), (32, 4102545), (40, 3282036), (48, 2735030), (60, 2188024), (80, 1641018), (96, 1367515), (120, 1094012), (160, 820509), (240, 547006), (480, 273503)]