497991000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{113}}^2$

素因数の和:263

約数の個数: 192

約数和(自身を含む): 1688188320

約数和(自身を除く): 1190197320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 113, 120, 125, 130, 150, 156, 195, 200, 226, 250, 260, 300, 312, 325, 339, 375, 390, 452, 500, 520, 565, 600, 650, 678, 750, 780, 904, 975, 1000, 1130, 1300, 1356, 1469, 1500, 1560, 1625, 1695, 1950, 2260, 2600, 2712, 2825, 2938, 3000, 3250, 3390, 3900, 4407, 4520, 4875, 5650, 5876, 6500, 6780, 7345, 7800, 8475, 8814, 9750, 11300, 11752, 12769, 13000, 13560, 14125, 14690, 16950, 17628, 19500, 22035, 22600, 25538, 28250, 29380, 33900, 35256, 36725, 38307, 39000, 42375, 44070, 51076, 56500, 58760, 63845, 67800, 73450, 76614, 84750, 88140, 102152, 110175, 113000, 127690, 146900, 153228, 165997, 169500, 176280, 183625, 191535, 220350, 255380, 293800, 306456, 319225, 331994, 339000, 367250, 383070, 440700, 497991, 510760, 550875, 638450, 663988, 734500, 766140, 829985, 881400, 957675, 995982, 1101750, 1276900, 1327976, 1469000, 1532280, 1596125, 1659970, 1915350, 1991964, 2203500, 2489955, 2553800, 3192250, 3319940, 3830700, 3983928, 4149925, 4407000, 4788375, 4979910, 6384500, 6639880, 7661400, 8299850, 9576750, 9959820, 12449775, 12769000, 16599700, 19153500, 19919640, 20749625, 24899550, 33199400, 38307000, 41499250, 49799100, 62248875, 82998500, 99598200, 124497750, 165997000, 248995500, 497991000]

約数ペア:

[(1, 497991000), (2, 248995500), (3, 165997000), (4, 124497750), (5, 99598200), (6, 82998500), (8, 62248875), (10, 49799100), (12, 41499250), (13, 38307000), (15, 33199400), (20, 24899550), (24, 20749625), (25, 19919640), (26, 19153500), (30, 16599700), (39, 12769000), (40, 12449775), (50, 9959820), (52, 9576750), (60, 8299850), (65, 7661400), (75, 6639880), (78, 6384500), (100, 4979910), (104, 4788375), (113, 4407000), (120, 4149925), (125, 3983928), (130, 3830700), (150, 3319940), (156, 3192250), (195, 2553800), (200, 2489955), (226, 2203500), (250, 1991964), (260, 1915350), (300, 1659970), (312, 1596125), (325, 1532280), (339, 1469000), (375, 1327976), (390, 1276900), (452, 1101750), (500, 995982), (520, 957675), (565, 881400), (600, 829985), (650, 766140), (678, 734500), (750, 663988), (780, 638450), (904, 550875), (975, 510760), (1000, 497991), (1130, 440700), (1300, 383070), (1356, 367250), (1469, 339000), (1500, 331994), (1560, 319225), (1625, 306456), (1695, 293800), (1950, 255380), (2260, 220350), (2600, 191535), (2712, 183625), (2825, 176280), (2938, 169500), (3000, 165997), (3250, 153228), (3390, 146900), (3900, 127690), (4407, 113000), (4520, 110175), (4875, 102152), (5650, 88140), (5876, 84750), (6500, 76614), (6780, 73450), (7345, 67800), (7800, 63845), (8475, 58760), (8814, 56500), (9750, 51076), (11300, 44070), (11752, 42375), (12769, 39000), (13000, 38307), (13560, 36725), (14125, 35256), (14690, 33900), (16950, 29380), (17628, 28250), (19500, 25538), (22035, 22600)]