338721000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{4909}}^1$

素因数の和:4956

約数の個数: 128

約数和(自身を含む): 1102982400

約数和(自身を除く): 764261400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 125, 138, 150, 184, 200, 230, 250, 276, 300, 345, 375, 460, 500, 552, 575, 600, 690, 750, 920, 1000, 1150, 1380, 1500, 1725, 2300, 2760, 2875, 3000, 3450, 4600, 4909, 5750, 6900, 8625, 9818, 11500, 13800, 14727, 17250, 19636, 23000, 24545, 29454, 34500, 39272, 49090, 58908, 69000, 73635, 98180, 112907, 117816, 122725, 147270, 196360, 225814, 245450, 294540, 338721, 368175, 451628, 490900, 564535, 589080, 613625, 677442, 736350, 903256, 981800, 1129070, 1227250, 1354884, 1472700, 1693605, 1840875, 2258140, 2454500, 2709768, 2822675, 2945400, 3387210, 3681750, 4516280, 4909000, 5645350, 6774420, 7363500, 8468025, 11290700, 13548840, 14113375, 14727000, 16936050, 22581400, 28226750, 33872100, 42340125, 56453500, 67744200, 84680250, 112907000, 169360500, 338721000]

約数ペア:

[(1, 338721000), (2, 169360500), (3, 112907000), (4, 84680250), (5, 67744200), (6, 56453500), (8, 42340125), (10, 33872100), (12, 28226750), (15, 22581400), (20, 16936050), (23, 14727000), (24, 14113375), (25, 13548840), (30, 11290700), (40, 8468025), (46, 7363500), (50, 6774420), (60, 5645350), (69, 4909000), (75, 4516280), (92, 3681750), (100, 3387210), (115, 2945400), (120, 2822675), (125, 2709768), (138, 2454500), (150, 2258140), (184, 1840875), (200, 1693605), (230, 1472700), (250, 1354884), (276, 1227250), (300, 1129070), (345, 981800), (375, 903256), (460, 736350), (500, 677442), (552, 613625), (575, 589080), (600, 564535), (690, 490900), (750, 451628), (920, 368175), (1000, 338721), (1150, 294540), (1380, 245450), (1500, 225814), (1725, 196360), (2300, 147270), (2760, 122725), (2875, 117816), (3000, 112907), (3450, 98180), (4600, 73635), (4909, 69000), (5750, 58908), (6900, 49090), (8625, 39272), (9818, 34500), (11500, 29454), (13800, 24545), (14727, 23000), (17250, 19636)]