2784840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1046

約数の個数: 64

約数和(自身を含む): 8726400

約数和(自身を除く): 5941560

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, 1009, 1380, 2018, 2760, 3027, 4036, 5045, 6054, 8072, 10090, 12108, 15135, 20180, 23207, 24216, 30270, 40360, 46414, 60540, 69621, 92828, 116035, 121080, 139242, 185656, 232070, 278484, 348105, 464140, 556968, 696210, 928280, 1392420, 2784840]

約数ペア:

[(1, 2784840), (2, 1392420), (3, 928280), (4, 696210), (5, 556968), (6, 464140), (8, 348105), (10, 278484), (12, 232070), (15, 185656), (20, 139242), (23, 121080), (24, 116035), (30, 92828), (40, 69621), (46, 60540), (60, 46414), (69, 40360), (92, 30270), (115, 24216), (120, 23207), (138, 20180), (184, 15135), (230, 12108), (276, 10090), (345, 8072), (460, 6054), (552, 5045), (690, 4036), (920, 3027), (1009, 2760), (1380, 2018)]