321706000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2089}}^1$

素因数の和:2130

約数の個数: 160

約数和(自身を含む): 970295040

約数和(自身を除く): 648589040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 125, 140, 154, 175, 176, 200, 220, 250, 275, 280, 308, 350, 385, 400, 440, 500, 550, 560, 616, 700, 770, 875, 880, 1000, 1100, 1232, 1375, 1400, 1540, 1750, 1925, 2000, 2089, 2200, 2750, 2800, 3080, 3500, 3850, 4178, 4400, 5500, 6160, 7000, 7700, 8356, 9625, 10445, 11000, 14000, 14623, 15400, 16712, 19250, 20890, 22000, 22979, 29246, 30800, 33424, 38500, 41780, 45958, 52225, 58492, 73115, 77000, 83560, 91916, 104450, 114895, 116984, 146230, 154000, 160853, 167120, 183832, 208900, 229790, 233968, 261125, 292460, 321706, 365575, 367664, 417800, 459580, 522250, 574475, 584920, 643412, 731150, 804265, 835600, 919160, 1044500, 1148950, 1169840, 1286824, 1462300, 1608530, 1827875, 1838320, 2089000, 2297900, 2573648, 2872375, 2924600, 3217060, 3655750, 4021325, 4178000, 4595800, 5744750, 5849200, 6434120, 7311500, 8042650, 9191600, 11489500, 12868240, 14623000, 16085300, 20106625, 22979000, 29246000, 32170600, 40213250, 45958000, 64341200, 80426500, 160853000, 321706000]

約数ペア:

[(1, 321706000), (2, 160853000), (4, 80426500), (5, 64341200), (7, 45958000), (8, 40213250), (10, 32170600), (11, 29246000), (14, 22979000), (16, 20106625), (20, 16085300), (22, 14623000), (25, 12868240), (28, 11489500), (35, 9191600), (40, 8042650), (44, 7311500), (50, 6434120), (55, 5849200), (56, 5744750), (70, 4595800), (77, 4178000), (80, 4021325), (88, 3655750), (100, 3217060), (110, 2924600), (112, 2872375), (125, 2573648), (140, 2297900), (154, 2089000), (175, 1838320), (176, 1827875), (200, 1608530), (220, 1462300), (250, 1286824), (275, 1169840), (280, 1148950), (308, 1044500), (350, 919160), (385, 835600), (400, 804265), (440, 731150), (500, 643412), (550, 584920), (560, 574475), (616, 522250), (700, 459580), (770, 417800), (875, 367664), (880, 365575), (1000, 321706), (1100, 292460), (1232, 261125), (1375, 233968), (1400, 229790), (1540, 208900), (1750, 183832), (1925, 167120), (2000, 160853), (2089, 154000), (2200, 146230), (2750, 116984), (2800, 114895), (3080, 104450), (3500, 91916), (3850, 83560), (4178, 77000), (4400, 73115), (5500, 58492), (6160, 52225), (7000, 45958), (7700, 41780), (8356, 38500), (9625, 33424), (10445, 30800), (11000, 29246), (14000, 22979), (14623, 22000), (15400, 20890), (16712, 19250)]