290382360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{105211}}^1$

素因数の和:105248

約数の個数: 64

約数和(自身を含む): 909031680

約数和(自身を除く): 618649320

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, 105211, 210422, 315633, 420844, 526055, 631266, 841688, 1052110, 1262532, 1578165, 2104220, 2419853, 2525064, 3156330, 4208440, 4839706, 6312660, 7259559, 9679412, 12099265, 12625320, 14519118, 19358824, 24198530, 29038236, 36297795, 48397060, 58076472, 72595590, 96794120, 145191180, 290382360]

約数ペア:

[(1, 290382360), (2, 145191180), (3, 96794120), (4, 72595590), (5, 58076472), (6, 48397060), (8, 36297795), (10, 29038236), (12, 24198530), (15, 19358824), (20, 14519118), (23, 12625320), (24, 12099265), (30, 9679412), (40, 7259559), (46, 6312660), (60, 4839706), (69, 4208440), (92, 3156330), (115, 2525064), (120, 2419853), (138, 2104220), (184, 1578165), (230, 1262532), (276, 1052110), (345, 841688), (460, 631266), (552, 526055), (690, 420844), (920, 315633), (1380, 210422), (2760, 105211)]